WordPrefix/SuffixMeaning
unhappyun-not happy
redore-do again
unclearun-not clear
joyful-fulfull of joy
careless-lesswithout care
kindness-nessthe state of being kind
dislikedis-not like
hopeful-fulfull of hope
rebuildre-build again
sadness-nessthe state of being sad
unableun-not able
painless-lesswithout pain
previewpre-to view before
helpless-lesswithout help
unfairun-not fair
rereadre-read again
fearless-lesswithout fear
powerful-fulfull of power
disagreedis-not agree
misbehavemis-behave badly
unlockun-open (not locked)
careful-fulfull of care
incompletein-not complete
joyful-fulfull of joy
rewritere-write again
illness-nessthe state of being ill
invisiblein-not visible
thankful-fulfull of thanks
fearless-lesswithout fear
impatientim-not patient
misreadmis-read wrongly
discoverdis-find something new
dislikedis-not like
disrespectdis-not show respect
impossibleim-not possible
rerecordre-record again
playful-fulfull of play
thoughtless-lesswithout thought
unableun-not able
retellre-tell again
disorderdis-lack of order
harmless-lesswithout harm
carefulness-nessbeing careful
misplacemis-put in the wrong place
disbeliefdis-not believing
cheerful-fulfull of cheer
unsureun-not sure
kindness-nessbeing kind
reviewre-view again
unlikelyun-not likely
hopeful-fulfull of hope
impoliteim-not polite
mistreatmis-treat badly
reopenre-open again
sadness-nessbeing sad
powerful-fulfull of power
mishearmis-hear wrongly
immatureim-not mature
disconnectdis-remove connection
joyful-fulfull of joy
retakere-take again
dishonestdis-not honest
incorrectin-not correct
hopeless-lesswithout hope
speechless-lesswithout speech
fearless-lesswithout fear
tireless-lesswithout getting tired
previewpre-view before
discomfortdis-not comfortable
unpredictableun-not predictable
graceful-fulfull of grace
misleadmis-lead wrongly
impatientim-not patient
reconnectre-connect again
unlimitedun-no limit
disorderlydis-messy, not in order
fearless-lessbrave, no fear
unhappinessun-state of being unhappy
misunderstandingmis-wrong understanding
disagreeabledis-not pleasant
reminderre-something that reminds
misjudgemis-judge wrongly
impressive-iveable to impress
endless-lesswithout end
careful-fulfull of care
attractive-iveable to attract
painless-lesswithout pain
believable-ableable to be believed
lovable-ableable to be loved
comfortable-ableable to feel comfort
washable-ableable to be washed
readable-ableable to be read
predictable-ableable to predict
sensible-ibleable to sense
visible-ibleable to be seen
flexible-ibleable to bend easily
audible-ibleable to be heard
forgetful-fuloften forgets
graceful-fulfull of grace

Let’s practice!