-
act
able
academ
acid
add
aero
ag
agon
agri
alt
alter
ally
ami
ambul
ampl
anim
ann
anthrop anci anxi apt arch arbit arc
arm art astro aug audi auto avi
academy
academic
Acid
acidify
acidity
acidulous
acute
acuity
Add
addition
additional
Aircraft
airline
airport
aerial
aeroplane
agenda
agitate
agitation
agent
agency
agony
agonize
anguish
Agriculture
agriculturist
altitude
exalt
exalted
Alter
alterable
alternation
alternative
alien
alienate
ally
alliance
Amiable
amicable amatory amity
Ample
amplify
amplifier
amplitude
animal
animate
animation
unanimous
magnanimous
Annual anniversary annuity
Anthropology
anthropologist
philanthropist
Ancient
antique
antiquity
Anxiety
anxious
Apt
aptitude
adapt
adaption
adaptable
Patriarch
patriarchal
architect
architecture
Arbiter
arbitrary arbitrate
Arc
arch
arcade
Alarm
army
disarm
Aviation
aviator
Back
ball
bas
ban bank bar
bat bell bin bio brace break
Background
backward
drawback
feedback
setback
Ballet
balloon
bullet
ballot
symbol
symbolize
Base basement
basis
baseborn
basic
debase
Ban banish abandon
Barrage barrier
Batter battery debate combat baton
battle
Biweekly
bias
bilingual
bilateral
combine
combination
embrace
Cas
cand
cant
cap
capit
cord
calc
camp
car
card
cause
cav
ced
celer
celebr
centr
cern
charater cid circ cit cil civ claim
class clear clin clos cogn colony com cosm cost
count cracy
creed cre crit custom cult
cur curr
Cas,cid=
切，掉落
(
意外，偶然）
Casual casualty occasion occasional
occasionally
accident
accidental incident
incidence
incidental coincide
coincidence
Cant=cent=
唱歌
Chant accent incentive
Cap=c
apt=cep=cept=ceive=cip=cup=ceipt=
抓，拿
Capable
capacity
caption
captive
capture
captious
escape
accept
acceptable
acceptance
acceptability
unacceptable
deceptive
deceive
except
exception
exceptional
concept
conceive conceivable perceive
perception receive receipt
intercept occupy occupant
Calc=
石头，计算
Calculate
calculation
calcium
calendar
Camp=
田野
Camp campus campaign
Car,char,cher=
可爱，爱
Caress charity charitable cherish
Cav=
洞穴
Cave excavate excavator
Celer=
速度
Celerity
accelerate
acceleration decelerate deceleration
Celebr=
赞美，庆祝
Celebrate
celebrity
Centr=
中心
Centric
concentric
central
centralize
concentrate concentration
Eccentric
Cern=cert=cret=
crep=
区别，分离，确定的
Discern concern concerning certain
certainly ascertain concert certify
Certificate discreet discrepancy secret
cid=cis=
切，杀
decide
decision
homicide
insecticide
suicide
pesticide
concise
precise
precision
incise
incisive
cit=
唤起，引用
cite excite exciting excitement recite
recitation
claim=
呼喊，宣称
claim
clamor
clamorous
acclaim
acclamation
exclaim
exclamation
proclaim
reclaim
reclamation
class=
等级
class classify classic classical
clear,clar=
清楚
clear clarity clarify declare
declaration
clos=clus=clud=
关
close
closure
closet
disclose
enclose
enclosure
conclude
conclusion
conclusive
include
inclusive exclude exclusive preclude
cogn=
知道，认知
cognition cognitive recognize
recognition precognition
creed,cred=
相信
credential credit credible credulous
incredulous incredible credibility
cre,creas=
创造，上升
create creation recreate recreation
creature creator increase increasingly
decrease concrete
crit,cris=
判断，分辨
critical criticism crisis critic
criterion criteria hypocrisy
cur=
关心
cure incurable incurably accurate
accuracy curious curiosity secure security
dict demm demo dens dent di
dign divi dom dorm dox draw doc don down du duc
dur dyn
demn=
指责
condemn condemnation
dem=demo=
人民
democratic demos demography epidemic
dens=
浓密，密集
dense densely density condense
di=
日子
diary dial
dign=
高贵
dignity dignify indignant indignation
divi
divid=
分开
divide
division dividend subdivide individual
individually
dorm=
睡觉，睡眠
dormitory
dormant dormancy
dox=
观点
orthodox heterodox paradox
draw=
拉
drawer drawing withdraw withdrawal
doc=doct=
教，文案
doctor doctrine docile document
don,dit=
给予
donate condition tradition edit edition
editor editorial
du=dub=doub=
双，怀疑
dual dubious doubt doubtful doubtless
undoubtedly duplicate double
duc=duct=duce=
引导，带来
duct
abduct
conduct
conductor
educate
education
adduce
deduct
deduction
introduce
introduction
produce
producer
product
reproduce
reproduction
production productive productivity
reduce reduction
dur=
持久，忍耐
durable duration endure endurance
during
dyn=dynamo=
力量
dynast dynasty dynamics dynamic
equ
em ed ego electr emper err ev ex exper
equ=
相等
equal equality equate equation adequate
inadequate adequacy
equator equivalent
induce
product
em=empt==ampl=
拿
exempt exemption example exemplify
ed=
食用
edible inedible
ego=
自己
egoism egoist egocentric
electr=
电
electric electrical electron electronic
electrician electricity electrode
emper=imper=
命令，统治
emperor empire imperial imperative
err=
错误
error erroneous
ev=
年代
longevity primeval medieval
ex=extr=exter=
外面
，出去
exile exotic extreme
extremeness external exterior
expert=
专家
expert expertly expertise
fall fabl fabric fac fact feder fare
fer fend fess fest fid flict firm fin fix flam
flat flect flor fluf
ore force form
found fract frig frong fug fort fum fus
fall=fail=fault=
错误，欺骗
fallacy fallacious
fallible failing failure fault faulty faultless
fabl,fabul=
说，奇幻
fable fabulous
fabric=
制作
fabric fabricate fabrication
fac=fic=
面
face preface surface superficial
fac=fact=fec=fe
ct=fic=fig=
做
fact
facile facilitate facility factor factory artifact
artificial manufacture
manufacturer
affect affected affection affectionate affective
defect defective effect effective
disinfected infect infection infectious
perfect
perfection sacrifice
significant magnificent efficient inefficient
efficiency
proficient
proficiency suffice sufficient sufficiently
insufficient traffic benefit beneficial profit
profitable fiction feat feature
feasible defeat defeatism figure fashion
fashionable
feder=
联盟
federal federation
fer=
拿
fertile fertility fertilize fertilizer
ferry confer conference conferment
offer offering circumference defer
deference differ different difference
differentiate infer inference inferable
indifferent prefer preference
preferable refer referable reference
referee suffer sufferable transfer transferable
fend,fens=
打击
defend defense offend offensive
fess=
说真话
confess profession professional
professor
fest=
节目
festival festive festivity
fid=
相信
confide confident confidence confidant
confidential
flict=
打击
afflict affliction conflict
firm=
坚定
firm confirm infirm infirmity infirmary
affirmative reaffirm
fin=
界限
final finally finish finite infinite
definite indefinite confine define definition
refine
fix=
固定
fixed fixture prefix suffix
flat=
吹气
inflate inflation deflate deflation
flu=
流动
flu
fluctuate
fluctuation
fluent
fluency
fluid
flush
affluent
refluent
refluence
defluent
circumfluent
influent influence influential uninfluential
superfluous superfluity
force
，
fort=
< br>力量
force forceful enforce
reinforce effort comfort comfortable discomfort
uncomfortable
form=
形式，形状
Inform
reform
conform
formation
formal
information
Informative
multiform
transform
transformation
uniform
Perform
performance
formalism
formalist
formality
Formula
conformity
deform
deformed
Found,fund=
基础
Foundation founder fund fundament
fundamental profound profoundity
Fract,frag=
打碎
Fraction fractional fracture fragile
fragment
Frig,friger=
冰冻
Refrigerate refrigerator
Fug=
逃离
Refuge refugee
Fum=
烟
Fume perfume
G:
Gen,geni,gener=
基因，产生
Gene
genetic
gender
genius
ingenious
ingenuity
genuine
generate
generation
generator
general
generally
generalize
generalization
generous
degenerate
homogeneous
homogenization engine engineer
engineering
Grat,gree=
感激，高兴
Grateful gratitude congratulate
congratulation gratify gratification grace
gracious agreeable
agreement disagree
Gage=
誓约
Engage engaged engagement
Gr
av,grief,griev=
重
Grave gravity aggravate aggravation
grief grieve grievance
H:
Habit=
住
Habit habitual habitant cohabit inhabit
inhabitant habitat
Hale=
呼吸
Inhale exhale
Hard=
硬，难
Hard hardship hardware
Head
Head headache headline
headquarters ahead forehead overhead
Heart
Heart hearty warm-
hearted
Heir,herit=
后代
Heir heritage inherit
Her,hes=
粘
Adhere adherent adhesive cohere
cohesive coherent inherent hesitate hesitation
Hon=
光荣
Honor dishonor honorable honest honesty
dishonest dishonesty
Horr=
害怕
Horrible horrify horror
Hospit,host=
客人
Hospital hospitality host hostess hotel
hostage
Hibit=
拿住
Exhibit exhibition inhibit inhibition
uninhibited prohibit prohibiton
Hum=
人，泥土
Human
humanity
humid
humidify
humidifier
humidity
humble
humility
humiliate
humiliation
humiliating
I:
Idea,ideo=
思想，观点，理想
Ideal
idealism idealize ideology
Ident=
同样
Identity identify identification
identical
Idol=
偶像
Idol idolize
Imag,imit=
想象，相似
Image imagine imaginative imaginable
imitate imitation
J:
Ject
Jorun=
日期
Journal journalist jurney
Joy=
欢乐
Joy joyful enjoy rejoice
Judg,judic=
判断
Judge judgment prejudge judicial
judicious prejudice
Junct,join=
连接
Junction juncture conjunction
subjunctive joint adjoin adjoining rejoin
Just=
公正，正当
Just justice justify justification
adjust
Juven=
年轻
Juvenile rejuvenate rejuvenation
K:
Know
knowledge acknowledge unknown well-known
L:
Labor=
劳动
Labor labored laborious laboratory
elaborate collaborate
Land=
土地
Land landing landlady landlord
landscape inland mainland highland
Lips,laps=
滑
Lapse elapse relapse collapse eclipse
Lat,late=
联系
Relate relation relative relatively
relativity correlate translate translation
Later=
边
Unilateral bilateral multilateral
lateral
Lax,lease=
放松，松
Relax relaxation lease release loose
Lav,lute=
冲洗
Lavish lavatory dilute dilution
Lay=
安放
Lay layer layman layoff layout delay
relay
Lect,lig=
选择
Collect
collection
collective
elect
election
intellectual
intelligence
intelligible
intelligent
neglect
recollect select selection eligible elegant
elegance diligence diligent elite
Leg,legis=
法律
Legal illegal legacy delegate legislate
legislation legality legitimate legislate
legislation
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