英语实用词根词缀
词根
单词
词根
单词
1.ac-=acid=acr=sour;
sharp
拉丁文中acidus=sour  acer=sharp
变形acr
1.acute敏锐的
2.acid
3.acidity/fy酸味/变酸
4.acidmeter酸定量器
5.acidulous微酸的
尖酸刻薄的
2.act=act拉丁文中agere=do,driveag-,ig-同类
1.act v./n
2.action  active
3.activator 触媒,催化剂
4.actual(ize/ist)实现/实际者
5.actuate  v.使活动
6.enact 制定法律、扮演(+ment
7.exact(ex=outly)  exacting苛求的,exaction
8.inaction不活动 inactive
9.interact
10.react  reactor原子炉
11.transact(+ion)
12.agency(ag+act=act)
13.agitate(ion/tor)
14.agony(缠绕心头)
3.al=nourish
拉丁文alere=nourish
滋养,变化型ol,ul
1.ailment营养物
2.ailmentotherapy营养疗法
3.adolescence(olesc=
grow up)
4.adult  adulthood adultness
5.prolific(pro=proward+(o)li= (nourish)+-fic(adj.))
4.alg=pain
1.analgesic  (an否定+algesic)止痛的
2.neuralgia  神经痛
3.Nostalgia 思乡病
5.alt=high
拉丁文altus=high
1.altar 祭坛
2.altimeter高度计
3.exalt 提高擢升
4.altitude高度
5.-itude抽象名词字尾
Longitudelatitude
经纬度
6.alter=other
变化形式altr,ali
1.alter    .alteration 
3.altercate口角争论 
4.alternate  5.alternative 
6.alternator交流发电机 
7.alien  alienate  alienation  8.alienable可让与的  9.adultery(ad+ulter=alter)
通奸 adulterate
7.am=love
拉丁文amare=love
1.amateur 
-eur  entrepreneur
2.amiable  友善的amicable  和睦的
3.amorous 多情的
4.enemy(en=not+em=am=love)敌人
8.ang=strangle
拉丁文angere=strangle勒死,窒息
1.anger
2.angry
3.anguish
4.anxiety
5.anxious
active词根词缀
9.angl=angle
拉丁文angulus=angle
变化型为angul
数字前缀
1=uni/mono 
2=bi/di  3=Tri
4=quadr  5=quin/pent
6=sextu  7=octu
8=octu  9=ennedhed
10=decu常用前五个
1.angle  angular有角的
-ar名词字尾 beggar
2.equiangular等角的
Equi=equal
Equalitarian平等主义的
3.quadrangular四边形的quadra-=four
10.anim=breathe/mind
拉丁文anima=breath  animus=mind
1.animal
2.animalcule  -cule表示小的名词字尾
3.animality兽性
4.animate 使活泼 
5.unanimous意见一致的
Unanimity全体一致(只有一种心意)
Un-=one
11.ann=enn=year
阿丁文annus=year
1.annals年鉴
2.anniversary
3.annual 
biannual一年两次
4.centennial百年一次
5.millennium千禧年
12.anthrop=man
希腊文
anthropos=man
1.anthropocentric  centr-=center
认定人为宇宙中心的
2.anthropography
3.philanthropy(phil=love) 博爱
13.apt=fit
拉丁文aptus=fit
1.apt倾向于适合于
2.aptitude资质性才能
3.adapt  ad-=to adaptive
4.inapt 不适宜的
14.aqua=water
拉丁文aqua=water
1.aquarium  水族馆
-ium 地点字尾 stadium
15.arch=chief;ruler(first in power)
1.archangel大天使
2.archbishop  大主教
bishop主教
3.archenemy=satan 撒旦
4.architech  tech=builder
5.anarchy(not+ruler)
无政府主义
6.monarch 君主
16.arm=weapons
拉丁文arme
=weapons
Armare=arm 
1.arms 武器
2.armament 军备
3.armour铁甲
4.disarm
17.art=skill;art
拉丁文art=art
Arts=skill
1.art   
artful巧妙地 狡诈的
2.artistic  artificical(fic=make)
18.aster=astr=star
1.asterisk星号
2.astrology 占星术
3.astronaut  astronomy天文学
Astrophysics
4.disaster
19.aud=hear
拉丁文audire=hear
1.audible可听见的
2.audience 
audiphone助听器   
3.audimeter音波计
4.audit 查账 助听课程
5.auditor 旁听员
6.auditorium听众席
7.inaudible
8.obey  disobedient(ce)
20.aug=increase/make to grow
拉丁文augere
=increase make grow
1.auction 拍卖  auctioneer
2.augment  增大
3.august  威严的
4.author  authority
5.authentic authenticity
21.avi-bird
拉丁文avis=bird
1.avian鸟类的
2.aviate飞行
3.aviculture鸟类饲养
4.inaugurate 古代以鸟的飞行来判断吉凶
就职in+augurate
创始
用卜卦算出吉辰
22.band=bind
拉丁文bhand=bind
变化型bond
1.band皮带 乐队
2.bandage  n/v
3.contraband  contra=against
4.bound    boundary
23.bar=bar
拉丁文barra=bar
1.bar 阻碍
2.barrel 大桶
3.barrier 
barring prep.除……之外
4.barrister 律师
24.bat=beat
拉丁文battere=beat
1.bat n.  v 用棒击
2.battery  n.电池  列炮  殴打
3.battle  战斗
4.abate (a-=off)减少
5bat 战斗  com-=together
6.debate  de-=down
25.bat=go
拉丁文=bainein=go
变化型bas
1.acrobat  acro=high
2.abasis a=not  bas=go
-ia=contion
3.basophobia  phob=fear
步行恐怖
26.bell=war
拉丁文bellum=war
1.rebel n/adj/v  又因其战争=反叛
2.rebellion  rebellious
27.bio=life
希腊文bios=life
1.biochemistry 生物化
2.biodegradeable
De=down  grad=rank
3.biographer  biology
4.biosphere  -sphere=globe
5.autobiography
6.antibiotic 抗生素 adj.
7.symbiotic sym=together 共生的
28.cad=fall
拉丁文cadere=fall
变化型cid,cas
1.accident  ac=to  cid=fall  ent=n
Accidental 
2.incidence  incident(al)
3.coincide  coincidence
4.case  事件 状态
5.casual  casualty
6.occasion  oc-=ob-=before
occasional
29.calc=lime拉丁文calc,calx=lime石灰
1.calcic钙的
2.calcify 使成石灰
3.calcium
4.calculate  calc=lime
Ul=表示小
Calculate  calculator
5.calculus微积分 –us拉丁名词字尾,表方法
30.camp=field
Campus=plan  field
1.camp  campaign  -aign名词字尾
2.campus  encampment)扎营
31.cand=white/bright
拉丁文candidus
=white/bright
1.candle  candid坦白的
2.candidate 穿白衣
32.cant=sing
拉丁文canere=sing
变化型chant,cent
1.cant 行话canticle  颂歌 –cle表小
2.chant    enchant蛊惑
3.accent ac-=ad-=to 
33.cap=head
拉丁文caput=head
1.capital  capitalism
Capitalist  capitalize
2.captain  cabbage
3.dcapitation砍头
34.cap=take
拉丁文capere=hold take catch seize
1.capable
2.capacious大容量的 capacity
3.caption插图说明
4.captive  captivate  capture  captor
35.car=car;run
拉丁文carrus=car
Currere=run
1.car  career  cargo  carry  carriage  carrier
2.cart 二轮马车 carter
3.discharge
4.chariot四轮马车
36.carn=flesh
拉丁文caro=flesh
1.carnage大屠杀  carnal肉体的 carnalism  carnation 康乃馨
2.carniferous 生肉的  -iferous=bearing
3.carnival  carnivalesque  -esque=in the manner of以……风格
Carnivorous 食肉的
4.incarnate 具有肉体的  赋予形体
Incarnation  in=in
5.discarnate  无形的 dis=negative
37.cast=throw
中古英文cast=throw
1.cast  broadcast forecast  outcast  overcast 多云的 telecast
38.cav=hollow
拉丁文cavus=hollow
1.cave  cavern大洞  cavernous 洞穴的
2.excavate  挖空(-or/ion
39.cede=go,yield
拉丁文cedere=go,yield
变化型ceed  cess
1.accede应允 参加
2.access(ible,ion)
3.antecede 先行 超越(ence,ent
4.concede容许 concessive 让步的
5.exceed
6.intercede 从中调停
7precede 前导 proceed
recede 撤退 retrocede归还 succeed
40.ceive=take
拉丁文capere=take  变型cept  cip  cipate
1.accept
2.conceive
3.deceive  deceit  deception  deceptive
4.except
5.intercept 中途拦截
6.perceive perception
7.receive
8.susceptive能感受的
9.anticipate
10.emancipate(e=ex=out+man=manus=hand+cipate=take)解放
41.celer=swift
拉丁文celer=swift
1.celerity
2.accelerate
3.decelerate减速
42.cent=hundred
拉丁文centum=hundred
1.cent  centigrade  centimeter 
2.century  percentage  percent
43.centr=center
拉丁文centrum=center
1.central (ism,isation)
2.centripetal向心的
3.concentreate
4.eccentric离心的 
古怪的
44.cern=separate
拉丁文cernere=separate,sift选拔 淘汰
Decree判定
Observe观察
变化型cret
1.concern
2.discern看出 dis=apart
3.discrete有区别的
4.excrete排泄
5.secret
45.cert=sure
拉丁文certus=certain
1.ascertain  certain
2.certificate
3.concert
4.disconcert使惊慌
46.chrom=color
1.chromatic彩的
2.chromosome
3.monochromatic单的
4.polychromatic多的
47.chron=time
拉丁文khromos=time
1.chronic慢性的
2.chronology
3.synchronize同时的
48.cide=cut
拉丁文caedere=cut
变型cise
1.concise简明的
2.decide
3.excise 切去 删除
4.herbicide 除草药
5.incise 切割
6.precise
7.scissors suicide
49.circ=ring
拉丁文circus=circs ring
1.circle  circuit
2.cycle  cyclone龙卷风
3.encyclop(a)edia
50.cite=call  urge
拉丁文citare=cause to move summon
1.cite citation
2.excite
3.incite刺激
4.recite
5.solicit恳求 soli=whole entire
51.claim=cry
拉丁文clamare=cry out变型clam
1.claim
2.clamour喧闹
3.acclaim declaim
Exclaim 
4.reclaim教化
52.clas=close=clud=clus=shut;close
1.clause
2.close  closet closure
3.disclose  enclose
4.conclude  exclude  include
53.clin=bend
拉丁文=clinare=bend
1.decline
2.incline
3.climax
54.cognis=know
拉丁文cognoscere,
gnoscere=know 变型gnoss
1.cognition
2.diagnose  dignosis
3.ignore
4.recognize
55mun=common
拉丁文communis
=common
1mune面谈
2munalize公有化
3municate
4munist
56.cord=heart
拉丁文cor=heart
1.accord  concord  discord
2.courage  encourage
3.record
57.corp=body
拉丁文corpus=body
1.corps 军团
corpse尸体
2.incorporate
58.cosm=universeorder
1.cosmetics
2.cosmopolitan四海为家的
59.count=count
拉丁文computare=count
1.count  countdown  counter account
2.discount  recount详述
60.cover=cover
拉丁文cooperire
=close,cover
1.cover  coverage
2.discover recover uncover泄露
61.cre=make,grow
拉丁文creare=make  crescere=grow
变型cresc
1.create creature recreate
2.concrete
3.decrease 
62.cred=believe
拉丁文credere
=believe
1.credible  in-
2.discredit 不信任
3.accredit 委派 承认合格
63.crim=crime
拉丁文crimen=crime
1.crime
2.incriminate控告
64.crit=judge
拉丁文krinein=judge
1.criterion标准
2.critic  criticism
3.hypercritical吃毛求疵的
65.cruc=cross
拉丁文crus,crux=cross
crucial
66.cult=till
1.cultivate  culture  agriculture
2.colony
67.cumb=lie down
拉丁文cubare=lie down
Succumb 屈服
Suc=sub=under
68.cur=run
拉丁文currere=run
变型course
1.current
2.concur 协力  excurse远足
Incur occur  recur重现
3.course  discourse intercourse
69.cure=take care
1.accurate
2.cure 
3.curious
4.secure
70.cuss=strike;shake
拉丁文cutere
=strike;shake
discuss
71.cycl=circle
Cyclecircle
72.deb=owe
拉丁文debere=owe
变型du
1.debt  indebted负债的
2.due  duty
73.dei=good
拉丁文deus=good
1.deify神格化
2.deity神性
74.dem=people
法文demos
=the people
1.democracy
2.demography
3.epidemic
75.dent=tooth
拉丁文dent,dens=tooth
Dental dentist
76.dic=proclaim
拉丁文dicare
=proclaim
1.abdicate ab-=from 辞职
2.indicate in-towards
3.predicate
4.index
75.dict=say
拉丁文dicere=say
变型dit
1.diction dictate  dictionary
2.dictator dictatorial
3.contradict eidct命令 indict 控诉
interdict禁止 predict
verdict判决
76.dign=worthy
拉丁文dignus
=worthy
1.dignity  dignify  indignity  indignant
2.disdain轻蔑
77.divid=divide
拉丁dividere=divide
变型divis
1.divide
2.individual
Subdivide
78.doc=teach
拉丁docere=teach
1.doctor
2.document
3.disciple doctrine
79.dom=house
拉丁domus=house
Dome圆顶
Domestic domicile
80.dom=tame;rule
拉丁dom=tame驯服
拉丁dominus=lord
1.dominant  predominant
2.domain  kingdom
81.don=give
拉丁donare=give
1.donate donee  donor
2.pardon  dose dosage
3.endow
82.dox=opinion
希腊文daxa dokein=opinion
变型dogma
1.dogma  dogmatic
2.orthodox ortho-=straight  right
3.paradoxical
83.draw=draw
拉丁trahere=draw
1.drawback
2.outdraw withdraw
84.duce=duct=lead
拉丁ducere=lead
变型duct
1.abduct  conduce助成 引起
2.conduct  deduce演绎
3.duke educate  induce  produce  seduce 诱惑 subdue 征服
85.dur=hard;last
拉丁durare=last
1.durable  during  enduring predure
86.dyn=power
拉丁dynamis=power
dynasty
87.eco=house
希腊oikos=house
Ecology 
economy
88.ego=i,self
拉丁文ego=i
1.egoism
2.egotist自负者
89.electr=electric
拉丁electricus=electric amber琥珀
1.electric  electrify
2.electron electronics
90.em=take buy
拉丁emere=take
变型empt
1.example exenplify
2.exempt免除 preempt预先占有
3.prompt  redemption赎回
91.equ=equl=equal
拉丁acqualis=equal
1.equate
2.equivalent
3.adequate
92.erg=urg=work
energetic
93.err=wander;err
拉丁errare=wander err
1.error
2.erratic不稳定的
9.ess=be
拉丁esse=be存在
1.essence
2.interest
95.fa=speak
拉丁fari=speak  fabula=story
1.fable
2.fabulous
96.fac=face;forehead
拉丁facies=face
Frons=forehead
1.facet
2.deface 销毁  preface  surface
3.front frontier affront 侮辱confront
97.fact=make;do
拉丁facere=make do
变型fect
1.fact  factor  factory
Benefactor施主  malefactor 罪犯
2.facility faculty
3.difficult affection  effect infect perfect  deficient  magnificent  proficient  profit
4.sacrifice  affair
5.feat defeat
98.fall=deceive
拉丁fallere=deceive
1.fallacy谬论
2.false  falsify
3.fault  fault  default缺席 怠慢职责de-=intensive
99.fam=speak
拉丁fari=speak
1.fame  famous  infamous  defame
2.fate  fatal
3.infancy
100.fare=go
拉丁Faram=go
1.fare  车费  farewell
2.warfare 战争 welfare
101.fend=strike
拉丁Fendere=strike
变型fest
1.fend抵挡 fence defend
Offend
2.manifest
102.fer=carry bear
Ferre=carry
1.ferry ferriage fertile
2.confer defer延期 differ  infer推断 offer  prefer  refer suffer  transfer
103.fess=speak
Fari=speak
confess  profess
104.fest=festival
Festum=festival
.festal  festivity
105.fict=feign虚构
Fingere=feign假装
fiction fictive
106.fid=trust
Fidere=trust
1.Fidelity忠贞
2.Faith faithful  confide
3.defy 蔑视 大胆反抗
107.figur=shape;figure
Figura=shape figure
Figure figurative configuration形状  disfigure
108.fil=thread spin
Filum=thread spin
File profile
109.fin=end
Finire=end  finis=end bound止境
1.fine
2.final
3.finance
4.finish
5.finite  infinite 
5.confine define refine纯练
110.firm=firm
Firmus=firm
1.firm
2.affirm confirm  infirm in-not虚弱的
111.fix=fasten
Figere=fasten
1.fixate
2.prefix suffix
112.flam=flame;burn
Flamma=flame  flagrare=burn
1.flame flammable  inflame
2.flagrant
113.flat=blow
Flare=blow
Inflate  inflation
Deflate  deflation
114.flect=bend
Flectere=bend
变型flex
1.flexible inflexible
2.reflect  reflexive
115.flict=strike
Fligere=strike
Afflict使痛苦
Conflict
116.flor=flower
Flor,flos=flower
Flora植物区系  florist
flourish
117.flu=flow
Fluere=flow
Fluent fluid  flush
Affluent丰富的 circumfluence flux
Influent  superfluous
Flow inflow overflow
118.form=form
Formare=form
Form formal informal
Formula formulate
Conform inform  perform per-throughout
Reform  transform uniform  multiform
117.fort=strong
Fortis=strong
1.fort堡垒 fortress堡垒
2fort  discomfort 3.effort
4.enforce
5.reinforce 
6.perforce不得已的
118.found=base
fundus=base  bottom
变型fund
1.found
2.fund
3.profound
119.fract=frag=break
frangere=break
1.fraction
2.fragile
3.refrain
120.fug=flee
fugere=flee
1.fugitive逃亡者
2.refuge避难所
121.fuse=pour
fundere=pour
1.fuse v/n融合、保险丝
2.found溶解 confound
3.confuse
4.diffuse dif=dis=apart
5.refuse
=produce;
race
generare=produce
genus=race
gingnere=bear beget
希腊文genesis=origin source
1.gene
2.general
3.degenerate
4.generic类的
5.genesis
6.pathogenic patho=suffer,disease
7.gentle  pregnant hydrogen  oxygen
=earth
1.geology
2.geography
=carry
gerere=carry变型gest
1.gesture
2.congest充满
3.digest
4.suggest  exaggerate ex=out
=flock;herd
segregate se=apart
ad=walk
gradi=walk
gradus=step
变型gress
1.grade  degrade  upgrade
2.gradual  graduate  postgraduate
3.ingredient
4.aggress 侵略  progress  regress退化 回归  retrogress 倒退
am=graph=write
希腊gramma=letter
graphein=write
1.grammar program telegram
2.graph autograph biography  geography micrography显微检查
monography orthography拼字法
3.photograph telegraphy
at=please
gratus=pleasing
gratia=favour
1.gratful ungratful
2.gratify  ingrate
3.grace  gracious
4.agree
5.congratulate
av=heavy
gravis=heavy
1.grave
2.aggravate
3.grief
130.hab=have
habere=have hold keep
变型hibit
1.habit habitat
2.inhibit  exhibit  prohibit
131.hap=luck
古代挪威语happ=good luck
1.happen
2.haphazard偶然
3.perhaps
132.her=heir
heres=heir
1.heir继承人
2.heritage
3.inherit  disinherit
133.here=stick
haerere=stick
变型hes
1.adhere  cohere  inhere固有
2.hesitate
134.horr=tremble
harrere=tremble
horrible
horrify
135.hum=man
humanus=human
homo=man变型hom
1.human  humane人道的
2.homicide杀人者
136.hum=ground
humus=ground
humble
humiliate
137.hydr=water
hydr,hydro=water
hydrogen
138.idio=personnal;
distinct   
idios=personnal distinct
1.idiom
2.idographic个案研究的
139.insul=island
insula=island
1.insulate隔离
2.island
3.isolate
140.it=go
ire=go
ambition  amb=round
circuit cinrcu=round
initiate
perish  per-thoroughly
transit  transient过客
141.ject=throw
jacere=throw cast
变型jac
conject推想
deject沮丧 de-down
eject喷出
inject  object  project
reject  subject 
adjacent近邻的
142.join=join
join  adjoin
junction  adjunction
conjunction
143.journ=day
dies=day
diurnalis=daily
法文journee=day
journal  journey
diary
144.jud=judage
judicare=judge
judex=judge
judge
judicial
prejudice
145.just=law;right
just=law right
变型juris
just  justice  justify
adjust
unjust
juridical裁判上的
jury  injury
146.labor=work
labour=work
labor  laborious
collaborate
elaborate
147.laps=slip;glide
lapsare=slip
lapse 失误collaspe
elapse溜走
148.late=bring bear
latum=bring -er同根
relate
translate
ventilate  delay
149.later=side
latus-slide
lateral
bilateral
multilateral
150.lax=loosen
laxare=loosen
lax松弛的
relax
release 
analyse  paralyse中风
151.lect=choose;
gather;read
legere=choose read
lecture lection
collect
elect 
intellect
neglect
select
legend
elegance
intelligent
152.leg=appoint;send
legare=appoint send
legacy遗产
delegate派遣
153.leg=law
lagalis=lawful
legal
legislate
legitimate
allege
privilege
154.lev=raise;light
levare=raise
levis=light
levy征集
alleviate
elevate
relevant
relief
155.liber=free
liber=free
liberal
liberate
156.libr=book
bibr,liber=book
library
157.lig=bind
ligare=bind
oblige
religion
ally
rally
liable  league
158.lingu=tongue;
language
lingua=tongue;
language
lingual
linguistic
bilingual
159.liqu=fluid
liduere=fluid
liquid
liquor
160.liter=letter
littera=letter
literal
illiterate
deliterate
161.loc=place
locus=place
local
locate
collocate
162.log=speak
legein=speak
logos=word speech
dialogue monologue
logic
apology
analogy
eloquent
163.logy=study of
anthropology
archeology考古学
biology
geology
mythology
pathology病理学
theology  phychology
164.long=long
longevity
longitude
along
belong
length
prolong
165.lud=play
ludere=play
allude暗指
collude共谋
delude欺骗
elude脱逃
illusion
prelude序幕
166.lumin=light
lumen=light
luminare=light up
luminance
illuminate
167.lust=bright
lstris ;lucidus=bright
lustrare=enlighten
lustrous光亮的
illustrate
lucid透明的
168.magn=great
magnus=great
magnate伟人  magnificent
magnitude
majesty威严
major  majotiry
maximum
climax
169.man=manu=hand
manus=hand
变型manu
manage
manifest
manipulate操作
manuscript
emancipate解放
170.mari=mar=sea
mare=sea
marina
marine
submarine
171.mark=mark boundary
marquer=mark
mark
remark
remarkable
172.matr=mother
mater=mother
maternal母亲的
matron护士长
han=machine
mechane=machine
mechanic
mechanism
d=heal
medicus=heal
medical
medicine
remedy
di=middle
medius=middle
medium
mediate
immediate  intermediat
=remember
memor=
remember
memorable  memory
commemorate 纪念  庆祝
remembrance记忆
=think;mind
ment;mens=mind
mental
mention
comment
mind  remind
reminiscent回忆的
=trade;
reward
mercari=trade
merces=reward
merchant
market
mercy
commerce
=sink;slip
merere=sink
merge
emerge
immerse
submerge
=measure
metron=measure
meter  metric测量的
centimeter
chronometer计时法
geometry几何学
symmetry对称
thermometer温度计
181.migr=remove wander
migrare=wander
migrate
emigrate
immigrate
transgrate移居
182.milit=soldier;fight
milit,miles=soldier
militant  military
183.min=jut;project
minere=jut project
eminent
imminent
prominent
184.min=small
minutus=small
minim  minimal
minor  minority
minute
minister
administer
diminish减少
185.mir=wonder behold
mirari=wonder
mirare=behold
admire
miracle
mirror
marvell
186.miss=mit=
send;throw
missile子弹
message
admit
commit委托 犯罪
compromise
dismiss
emit  omit  permit  promise  remit汇寄
transmit
187.mix=mix
miscere=mix
mix
premix预先混合
d=manner
madus=measure=manner=kind=way
mode  model
moderate
modern
modest
modify  accomodate
=advise remind
monere=advise
monitor
admonish劝告
summon
str=show
monstrare=show
monster醒目的东西
demonstrate
=custom
mor,mos=custom
moral
amoral  demoralize
immoral  unmoral
ph=form
morphe=form
morphine
morphology形态学
=death
mors=death
mortal  immortal
remorse后悔
unt=mountain
ascend
mont=mountain
mount
amount
surmount战胜
v=move
movere=move
move remove
mob暴民 mobilize
automobile
motion motivate  motive
emotion  promote
remote  moment
196.muni=service
munus=service
municipal市政的
commune交流
communisi
immune
st=mystery
mythos=mystery希腊
mystery
mysterious
myth
198.nat=born
masci=be born
nation
native
naive天真 natural
innate
199.nau=ship
naus=ship
aeronaut
navy
navigate
=bind
nectere=bind
connect  disconnect
interconnect
=deny
negare=deny
negate negative
neglect  negligible
ur=nerve
neuron=nerve
neural 神经的
neurobiology  nervous
unnerve使没有神经 吓坏
utr=neither
neuter=neither
neutral
neutron中子
=harm
nocere=harm
nocent有害的 innocent
=law;part
economy
astronomy天文学
in=name
nomin nomen=name
nominal
nominate
renown
=rule;norm
norma=rule
norm  normal
abnormal enormous
supernormal
=mark
notare=mark
note  notice  notify
notion  notorious
connote  connotation
denote  denotation
unce=report
nuntiare=report=give a message
announce
denounce当众指责
pronounce
renounce
v=new
novus=novellus=new
novel
innovate
renovate修复
211.number=number;count =拉丁number
number  numerous
inumerable
212.nutri=nourish
nutrition
malnutrition营养不足
=name
onoma=name
acronym头字语
acr=beginning
pseudonym pseudo=false
synonym同义字
syn-same
214.oper=work
oper,opus=work
opera  -a名词字尾
operate  cooperatre
215.opt=wish
optare=wish
optimism
optimum最适宜的
opt选择 option
adopt
a=speak,pray
orare=speak,pray
oral  -al形容词字尾
orate演说
der=order
ordo,ordin=order
变型ordin
order  orderly
ordinary
ordinate纵坐标coordinate
disorder subordinate
i=rise;begin
oriri=rise begin grow
orient v/n/adj. orientate 
disorientate reorient
origin  originate  aborginal
=decorate  furnish
ornare=furnish
ornament
ornate adj装饰华丽的
adorn装饰 ad-=to
ho=straight
right;
orthos=straight right
orthodox正教
orthography正确拼字graphy=writing
221.pact=agree;fasten
pacisci=agree
pangere=fasten
pact公约
compact
impact 
im-=push against
222.pan=bread
panis=bread
compaby
companion
acompany
223.par=prepare
parare=prepare
parade游行
apparatus
prepare
repair  raparable
224.par=equal
par=qual
parity等价
compare  comparison
disparity不同 inparity 不等
pair  peer  peerless无双的
225.par=appear
parere=appear,
come in sight
appear
apparent
transparent
226.par=bear
give birth to
parent 
parentage出身  -age抽象名词字尾
227.part=part
partem=part
partire=part
part  partage
partial
participate
particle  particular
partner
compart  counterpart  depart  impart传给
parcel
portion  proportion
228.pass=pass
passus=pace
passer=pass
pass  passage  passenger  passerby
passover passport pastime bypass
compass范围 绕道指南针com=thoroughly
overpass surpass  underpass
229.passi,pati,path=suffer,feelings
passion  passionate
passive
compassion同情(-ate)
dispassion
patience  impatient
compatible能兼容的(in-
pathetic  apathetic
sympathetic  sympathize
230.patr=father
pater=father
paternal  paternity
patriot 爱国的 patron保护者
expatriate 驱逐
231.ped=foot
pes=foot
pedal踏板
pedestrian
expedition远征
232.ped=child
pedagogue小学教师贬义
pedophilia  pedo=child+phil=love+-ia(表示疾病)恋童症
233.pel=drive
pellere=drive
pulse  pulsatile
-ile adj字尾
compel compulsion
compulsory
expel  expulsion
impel  impulse
propel propulsion
repel repulse
appeal
repeal撤销
234.pen=punish
poena=penalty
punire=punish
变型pun
penal刑罚的  penalize penalty
punish
repent悔悟
235.pend=hang;weigh
pendere=hang weigh
变型pens
pending待解决的
appendix附录 盲肠
depend  de=down
expend
impend im=In=on
interdependence
suspend
pension
compensate com=together
dispensable能分配的
ponder 沉思
pe=go through
periri=go through
experiment
expert
expertise
237.pet=fly seek
petere=fly seek strive
petition请愿
appetite
compete  competent
incompetent
impetus
repeat repetition
238.petr=stone rock
petros=stone
petra=rock
变型petro
petroleum  oleum=oil
petrology岩石学
239.phan=appearance
phantazein=appear,show
变型fan
phase阶段
fantasy
fancy
phenomenon
emphasize  emphatic
236.phil=to love
philanthropist慈善家 博爱主义者
philanthropic慈善的
philosophy
bibliophile biblio=book 藏书家
237.phobia=fear
phobia恐惧症
238.phon=sound;
speak
phone=sound
phemi=speak
变型phe
phpneme音素
Phonetic
phonics
phonology
phonophile phile=love音响爱好者
homophone
telephone  prophecy
239.photo=light
pho,phos=light
photograph
telephone tele=far 远矩摄影
240.pict=paint  picture
pingere=paint
pictorial图画的
picture
depict
241.plac=please
placere=please
please pleasant
displease unpleasant
242.plain=beat the breast
plangere=beat one’s breast
plaint抱怨
complain
complaint  -t名词字尾
243.plant=plant
planta=plant
plant  plantation
plantlet小树苗
implant  in=im=into
transplant
244.plaud=strike clap
plaudere plodere=strike clap
变型plode
applaud
applause
plausible 似真实的(令人不禁鼓掌的)
explode  implode在内部破裂
245.plen=fill;full
plere=fill
plenus=full
plenty  plentiful
ample  amplify
complete  completion
comply compliment恭维
deplete
implement
supple  supplement
accomplish
246.plore=flow out
plorare=make flow
weep
deplore悲痛v.
explore
implore恳求
247.ply=fold
plicare=fold
plectere=twist
变型pli,ple
apply  appliance
imply implicit
reply
replicate复制
complicate
complex  complexion
explicate解说 explicit
exploit  perplex
display employ
simple  duplicate  multiple
pleach编结
248.polis=city
polis=city state
cosmopolis国际都市
metropolis
大都会区
249.polit=state
pois=city
polites=citizen
变型poli
polity 政体
politic  politician
policy
250.pon=put
ponere=put lay
变型pound
component
postpone
251.popul=people
populus=people
变型publ
popular populate
public publicity
publish  publication
population  depopulation
overpopulation
252.port=carry
portare=carry
port portable porter
deport放逐搬走
export  import  report
sport  support  transport
253.port=gate
porta=gate
port
opportunity
passport
254.pos=place,put
poser=place,set,put
pose positive
post  postal
posture 
compose  decompose
deposit reposit贮藏
dispose处置 expose  impose oppose
propose purpose suppose presuppose
pause
255.preci=price
prectium=pric
precious
appreciate
depreciate
praise appaise
256.preda=prey;plunder
praeda=prey,plunder
predator 掠夺者
prey
257.press=press
pressare=press
press
compress
depress
express
impress
oppress
repress镇压
suppress抑制
258.prim=first
primus=first
prime
primitive
primary
prince
principle
premier
259.pris=seize
predere,prehendere=take,seize
prison  imprison
enterprise企业进取心
prize
apprehend逮捕
apprentice
comprehend
260.priv=private,deprive
privus=private
privare=deprive使丧失
private
privilege
deprive
261.proach=near
prope=near
proximus=nearest
approach(able)
approximate
reproach责备
262.prob=test;try;examine
probare=test,try..
prove  disprove
proof  disproof
probable
probe调查
approve  disapprove(val)
improve  reprove谴责
263.proper=proper;one’s own
proprius=proper;one’s own
proper  property
appropriate
mis appropriate
264.psych=soul;mind
psyche=soul
psyche灵魂
psychiatric精神病的
psychic灵魂的
psychologyize
psychotherapist精神医师
265.punct=prick
pungere=prick
punctual守住时间上的一点——守时的(ality
punctuate加重 加标点
point  appoint  disappoint
266.pur=pure
purus=pure purify
pure  purity  purification
puritan  purity
impure  impurity
267.pute=think
putare=think
compute  computerese电脑用语
depute 委托
dispute(able,ation) indisputable
reputation reputable
disrepute
268.quer=complain
queri=complain
quarrel
quarrelsome
269.qui=calm;rest
quiet,quies=quiet,rest
quiet
quietness
270.quire=seek
quaerere=seek
query询问 quest  question
acquire  acquisition
conquer conquest
exquisite 精美的
inquiry  inquest
require requisite  request
271.quit=free;release
quite=free of
release
quit  quittance
272.rad=scrape
radere=scrape
abrase擦去
erase  e=ex=out
raze消逝  razor
273.radi=root
radis=root
radical(ism,ize,ization)
radish
deradicalize
eradicate  eradicable
eradicator
274.radi=ray
radius=ray
radium
radiation radiant
radio  radioactivity
275.rap=snatch
rapere=snatch
rape rapist
rapture
ravage  raven捕食
ravish强夺
276.rat=reckon;reason
ratio=reackon reason
变型ratio
ratify批准
ratio  ration  定量
rational  irrational(ity)
=right;straight
rectus=right straight
rectal直肠的
rectangle矩形 angle
rectifier修正者
correct  incorrect
direct  erect
=rule;king
regere=rule  rex=king
regicide弑君
region  realm
reign
regular 正规兵 regularity
royal  rigid
pt=creep
repere=creep
reptile卑鄙的 爬行的
surreptitiou秘密的
280.rid=laugh
ridere=laugh
变型ris
ridicule
ridiculous
d=rodere
=gnaw
corrode腐蚀 corrosion
erode  erosion
=ask
rogare=ask
abrogate ab=away
arrogance(无礼地向别人要求)ar=ad=to
nterrogate讯问
283.rud=raw
rudis=rude raw
rude
erudite e-脱离
284.rupt=break
rumpere=break
rupture 绝交 断绝
abrupt  abruption
bankrupt(cy),corrupt  disrupt使破裂
erupt  incorrupt 清廉的
interrupt route  routine
285.rur=country
rur,rus=open land
变型rus
rural  rurality
rustic
286.sacr=sacred
sacer=sacred
sabcire=render sacred
sacred
sanctity 神圣sanctuary圣殿
saint
287.sal=salt
sal=salt
salad
salary
salt  desalt脱盐
288.sal=leap
salire=leap
变型sult
assail 责骂
insult
289.sal=whole
samare=heal
sane神智清明的
insanity疯狂
insanitary卫生的
290.sat=full
satiare=fill,full
satur=full
satiate使满足
satire 讽刺 讥讽
(dis)satisfy  -fy=make
saturate浸透 饱和
291.scan=climb
scandere=climb
变型scend,scal
scan
ascend
descend
transcend
escalade用梯攀登
292.sci=know
scire=know
scientia=knowledge
science
conscience良心
subconscious下意识的 潜意识的
omniscience全知
prescience先见
293.scribe=write
scribere=write
scribe
scrip证券 代用纸币
script  scripture
ascribe归因
conscribe 征服兵役
inscribe题记
PostScript附笔
prescribe规定
subscribe
transcribe誊写录音
294.sect=cut
secare=cut
sect宗派
section(al)
insect  intersect
segment
295.sed=sit
sedere=sit
sedate安详的
sediment镇定的
sedentary
assess
obsess 萦绕  (dis)possess, preside开会做主席,管理
president
reside  resident
subside下沉
subsidize补助
siege 围攻besiege
consult
296.semin=seed
semin,semen=seed
seminal种子的 有潜力的
seminar 研讨会
disseminate
297.sen=old
sen,senex=old
senate(or)
senior
298.sens=feel
sentire=feel perceive
变型sent
sense  sensibility
sensor
sensuous感觉的
sentiment
sentence
assent consent  discent resent愤恨
insensible
299.sequ=follow
sequi=follow
变型secut,su
sequence  sequent
consequent
subquence
executive 行政的
persecute迫害
sue控告ensue随后发生
pursuit
suit适合
300.sert=join;put
serere=join;put
series  serial
assert 断言
concert  desert
dissertation论文
exert 实行(使出力量于外)
insert
301.serv=serve;keep
service=serve
servare=keep,protect
serve  service
conserve保存
deserve preserve
reserve subserve裨益于
302.sign=mark
signare=mark 
signum=mark token
sign signal signalize signature
signify表示 有重要性
significant
assign
consign交付  design resign
303.simil=like;same
similis=like
变型sembl
simile  similar similarity  similitude
simulate
assimilate
assemble assemblage
resemble
304.sist=stand
变型stitut  sta,st
衍生为 静止 持续 固定 隐忍
assist  consist  exist  insist
persist  resist  irresistant
constitute  institute  substitute
superstition stable  establish
stage  contrast  contra-=against
obstacle  ob=over,against
stance姿势态度
state(ment),statesman
static  station(ary)  statistics
status  estate  steady
destiny  destination  distant 
instant  substance  substantial
restore  stall  install
metastasis  mata-=变化  system
305.soci=companion;
associate
socius=companion;
associate
socaiable  social(ize)
sociology
associate
306.sol=alone
solus=alone
sollus=entire
sole  solely  solitary
solo  solemn
solid  solidify  solidarity
console  desolate
307.sol=sun
sol=sun
solar  solarium日冕仪
-arium  表场所
subsolar太阳底下
308.solv=loosen
变型solut
solve  solute溶质solution
absolve赦免  absolute
dissolve  resolve  resolution
309.son=sound
sonus=sound
sonic
consonant一致的
310.soph=wise;wisdom  =sophos
sophism诡辩
sophicticate使复杂化 sophisticated
philosophy(爱好智慧)
311.sort=kind=sort,sors=lot,chance
sort  sorter
resort  re=again 再分类
resort 常去 诉诸
re=back  sort=come out
312.spec=see;look=specere
spy  espionage间谍活动
species  special
specimen样品
spectacle  speculation
scope  perspicuous per=through明白的
despise  despite
expect  inspect  introspect内省 intro=within  perspective  prospect
respect  suspect  retrospect  sucpicion
sus=sub=under
313.sper=hope=sperare
desperate
despair
prosper(ity)
314.spers=scatter=spargere
disperse
315.spher=ball=sphaire
sphere
atmosphere
316.spir=breathe=spirate
spirit  spiritual
aspire  conspire共谋expire呼气 熄灭
perspire流汗suspire叹气 渴望
transpire 排出
317.spond=promise=spondere变型sembl
sponsor
respond
responsible
correspond(ence)
318.stell=star=stella
stellar 星星的
constellate v成聚集
319.still=drop=stilla
distill蒸馏
instill逐渐灌输
instillation  instillment
320.stinct=prick=stizein=sting
sting
distinguish  extingguish
distinct  instinct  stimulate  stimulus
321.string=draw tight=stringere
变型strict,strain,stress
string  straight  strait
stress  strict  constraint
constrict
district  restrict
322.stru,struct=build
stuere=build
structure  construct  reconstruct
destroy destruct  instruct  obstruct
323.suade=advise
=suadere
persuade
324.sume=take
=sumere
sumptuous奢侈的
assume  assumption
consume  consumption
presume  resume  resumptive
325.summ=sum;highest
=summa;summus
summary
summit
326.sur=sure;secure
=securus
assure  assurance
ensure  insure  reassure
reinsurance
327.surge=rise=surgere
变型surrect
surge澎湃
source  resource
328.tac=silent=tacere
变型tic
tacit无言的
329.tail=cut=talea
tailor
detail
entail使负担,限定继承
retail零售
330.tang=touch=tangere
变型tact
tangible可触知的
tact  tactful
contact  contagion传染病
intact  integral  integrity
attain
331.tain=hold;keep
=tenere变型ten;tin
tenable可守的 tenacity固执
tenor男低音 
tenure保有
contain  content  continence节次continue
detain阻止 扣押
entertain  enter=inter
maintain  maintenance
retain  sustain
hn(o)=art;skill=techne
technics
technician
technology
=cover=tegere=sembl
detect  protect
per=moderate=temperate
temper  temperance
tempersome暴怒的 –some“具有……性质的”
distemper失调
por=time=tempus
temporal  temporary
contemporary
pt=try=tent
tempt    tempter诱惑物
tentative
d=stretch=tendere=tens,tent
tend  tendency
tender  tense tensify
tent  attend  attention
distend扩张
extend  extent  intend
intense intention
portend预示
superintend监督
=boundary=terminus
term  teriminal  terminator terminoloy
determine  exterminate消灭 消除
predeterminate预先决定的
=earth=trra
terrace梯田
territory
Inter  Mediterranean
=frighten=terrere
terrible  terrify
terror 
deter妨碍
st=witness=testis
test  testify
attest证明  contest
protest
=weave
=texere
text  textile  textual
context  pretext
subtle  tissue
343.thes=place;put
=tithenai
thesis  antithesis
hypothesis  hypo=under
synthesis综合
344.tim=fear
=timere
timid  timidity
intimidate
=tone=tonus
tone
monotobe单调
=twist
=torquere
torture
tortoise  torment
distort  retort反驳
ur=turn=torn=
tornare
tour  tournament
attorney代理人
Detour绕道
=poison
=toxicum
toxic
antitoxic
intoxicate使中毒-陶醉
act=draw=trahere
trace  trackage
tract区域  tractor
trail  train  trait
treat treatise论文 treaty
abstract  attract
contract  contractile有收缩性的detract降低
extract  subtract portray
ibut=pay;bestow
tribute
attribute
contribute
distribute
ud,trus=to thrust;to push
detrude推下  intrude
obtrude闯进
threat(en),thrust
352.turb=to disturb
turbare=disturb
turba=crowd
turbulent
disturb
trouble  troublesome
353.ultim=last=ultimus
ultimate
354.urb=city=urbs
urban  urbanize
suburb 
355.us,uti=use
use  usage
useful  useless  usual
utensil器皿 utilize
abuse  abusive 
disuse  misuse 
peruse精读
356.vac,van,void
=empty
vacant  vacation
vacuum  evaculate
void  avoid
inevitable
357.vade=to go
evade  evasion
pervade遍布
358.val,vail=strong
valiant勇敢地
valid  validity
value  valuable  avail
devaluation贬值 evaluate  equivalent
invalid  prevail  prevalent
359.var(l)=diverse
vary  variabe
variant不同的  variety
360.velop=to wrap
develop
envelop
361.ven,vent=to come
advent 耶稣降临
adventure  venture
misadventure
circumvent绕行convention  convenient
event  invent prevent  intervene 
avenue  revenue  souvenir  sou=sub
362.venge=to avenge
avenge
revenge
363.vent=wind
vent  ventilation
364.ver=true
very  verdical  verify  verifiable
veracious诚实的  verdict
365.verb=word
verb  verbal
adverb  proverb
366.verg=to incline
verge  converge集中于一点
diverge
367.vers,vert=to turn
verse  versify
version  versatile
vertical  adverse  adversary  advertise
anniversary  avert  controvert  converse
convert  diverse  diversify  divert  introvert
perversion曲解 revert
reversal  subvert transverse横的 trans=across  universal
368.vest=to clothe;garment
vest
divest
invest 
369.vi,voy=way
via,viable
voyage  convey  convoy护送
deviate脱轨  invoice
Previous  trivia  trivial
370.vict,vinc=to conquer
victor  victorious
convince  convict(ion)
371.vid,vis=to see
visa  -a名词字尾
visage 外貌 visible
vision  visionary
visit  visitor  advise  advisory  devise
envisage正视
envision envy envious
evident  invisible
provide  prudence
revise  supervise
survey  televise
interview review
372.vig,veg=lively
vigour
vigorous
invigorate鼓舞
vegetation
373.viv=to live
vital  vitalize
vitamin(e)
vivacity  vivacious活泼的
vivid  vivify
revitalize  revival
survive  survival
374.voc,voke=to call
vocal  vocalize  vocation
advocate  convoke召集
evoke provoke  invoke祈求
revoke取消(叫回来)
irrevocable不能取消的
375.vol=will
vuluntary  involuntary
malevolence恶意
376.volve,volut=to roll
volume  evolve  evolution
involve  revolve考虑
revolt反叛

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