Prefix

Root Word Prefix Opposite Word
accurateininaccurate
activeininactive
adequateininadequate
attentiveininattentive
audibleininaudible
considerateininconsiderate
consistentininconsistent
correctinincorrect
curableinincurable
decentinindecent
definiteinindefinite
differentinindifferent
digestioninindigestion
directinindirect
disciplinedinindisciplined
dispensableinindispensable
divisibleinindivisible
edibleininedible
effectiveinineffective
efficientininefficient
elasticininelastic
equalityininequality
fallibleininfallible
justiceininjustice
organicin inorganic
secureininsecure
significantininsignificant
sincereininsincere
solventininsolvent
tolerableinintolerable
visibleininvisible
ableununable
acceptableununacceptable
avoidableununavoidable
awareununaware
balancedununbalanced
beatenununbeaten
believableununbelievable
biasedununbiased
brokenununbroken
certainununcertain
civilizedununcivilized
comfortableununcomfortable
countableununcountable
consciousununconscious
coverununcover
desirableunundesirable
easyununeasy
fairununfair
familiarununfamiliar
favourableununfavourable
fitununfit
gratefulunungrateful
happyununhappy
healthyununhealthy
importantun unimportant
impressiveununimpressive
lockununlock
luckyununlucky
naturalununnatural
necessaryununnecessary
popularununpopular
questionableununquestionable
safeununsafe
socialununsocial
pleasantununpleasant
legalilillegal
legibleilillegible
logicalilillogical
literateililliterate
matureimimmature
moralimimmoral
mortalimimmortal
perfectimimperfect
personalimimpersonal
patientimimpatient
politeimimpolite
possibleimimpossible
properimimproper
practicalimimpractical
pureimimpure
regularirirregular
relevantirirrelevant
resistibleirirresistable
responsibleirirresponsible
agreedisdisagree
approvedisdisapprove
beliefdisdisbelief
colourdisdiscolour
connectdisdisconnect
continuedisdiscontinue
creditdisdiscredit
easedisdisease
favourdisdisfavour
honestdisdishonest
honourdisdishonour
likedisdislike
obeydisdisobey
orderdis disorder
paritydisdisparity
pleaseddisdispleased
regarddisdisregard
qualifydisdisqualify
satisfieddisdissatisfied
trust disdistrust
unitydisdisunity
fitmismisfit
fortunemismisfortune
guidemismisguide
leadmismislead
managemismismanage
understandmismisunderstand
usemismisuse
Root Word Prefix Opposite Word
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