Formation of verb, noun, and adjective by adding "dis " prefix
|
Prefix
|
Root / Base word
|
New word
|
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connect
|
disconnect
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continue
|
discontinue
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courage
|
discourage
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credit
|
discredit
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favour
|
disfavour
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grace
|
disgrace
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honest
|
dishonest
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honourable
|
dishonourable
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like
|
dislike
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loyal
|
disloyal
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obedient
|
disobedient
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oblige
|
disoblige
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qualification
|
disqualification
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qualify
|
disqualify
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dis +
|
regard
|
disregard
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respect
|
disrespect
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satisfaction
|
dissatisfaction
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satisfied
|
dissatisfied
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similar
|
dissimilar
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comfort
|
discomfort
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connected
|
disconnected
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graceful
|
disgraceful
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obedience
|
disobedience
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obey
|
disobey
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please
|
displease
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pleasure
|
displeasure
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qualified
|
disqualified
|
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respectful
|
disrespectful
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satisfactory
|
dissatisfactory
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satisfy
|
dissatisfy
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union
|
disunion
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Formation of verb, noun and adjective by adding "en" prefix
|
Prefix
|
Root / Base word
|
New word
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able
|
enable
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counter
|
encounter
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dear
|
endear
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en +
|
lighten
|
enlighten
|
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noble
|
ennoble
|
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rich
|
enrich
|
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circle
|
encircle
|
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close
|
enclose
|
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courage
|
encourage
|
|
en +
|
danger
|
endanger
|
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joy
|
enjoy
|
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large
|
enlarge
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list
|
enlist
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sure
|
ensure
|
Formation of verb, noun and adjective by adding "il" prefix
|
Prefix
|
Root / Base word
|
New word
|
|
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legal
|
illegal
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literacy
|
illiteracy
|
|
il +
|
legality
|
illegality
|
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legitimate
|
illegitimate
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literate
|
illiterate
|
Formation of verb, noun and adjective by adding "im" prefix
|
Prefix
|
Root / Base word
|
New word
|
|
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modest
|
immodest
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moral
|
immoral
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mortal
|
immortal
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partial
|
impartial
|
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patience
|
impatience
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perfect
|
imperfect
|
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prision
|
imprision
|
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proper
|
improper
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provable
|
improvable
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pure
|
impure
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modesty
|
immodesiy
|
|
im +
|
patient
|
impatient
|
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pious
|
impious
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polite
|
impolite
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possible
|
impossible
|
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purity
|
impurity
|
Formation of verb, noun and adjective by adding "in" prefix
|
Prefix
|
Root / Base word
|
New word
|
|
|
ability
|
inability
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accuracy
|
inaccuracy
|
|
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active
|
inactive
|
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appropriate
|
inappropriate
|
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attentive
|
inattentive
|
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capable
|
incapable
|
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complete
|
incomplete
|
|
in +
|
decision
|
indecision
|
|
|
correct
|
incorrect
|
|
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decency
|
indecency
|
|
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definite
|
indefinite
|
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dependence
|
independence
|
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different
|
indifferent
|
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digestion
|
indigestion
|
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effective
|
ineffective
|
|
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human
|
inhuman
|
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justice
|
injustice
|
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security
|
insecurity
|
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sincerity
|
insincerity
|
|
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sufficient
|
insufficient
|
|
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action
|
inaction
|
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activity
|
inactivity
|
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competent
|
incompetent
|
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decent
|
indecent
|
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direct
|
indirect
|
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dependent
|
independent
|
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difference
|
indifference
|
|
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differently
|
indifferently
|
|
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discipline
|
indiscipline
|
|
in +
|
expensive
|
inexpensive
|
|
|
humanity
|
inhumanity
|
|
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secure
|
insecure
|
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sincere
|
insincere
|
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tolerant
|
intolerant
|
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visible
|
invisible
|
Formation of verb, noun and adjective by adding "ir" prefix
|
Prefix
|
Root / Base word
|
New word
|
|
|
rational
|
irrational
|
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regularity
|
irregularity
|
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relevancy
|
irrelevancy
|
|
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religion
|
irreligion
|
|
|
reparable
|
irreparable
|
|
ir +
|
regular
|
irregular
|
|
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relevant
|
irrelevant
|
|
|
religious
|
irreligious
|
|
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responsible
|
irresponsible
|
Formation of verb, noun and adjective by adding "un" prefix
|
Prefix
|
Root / Base word
|
New word
|
|
|
able
|
unable
|
|
|
avoidable
|
unavoidable
|
|
|
aware
|
unaware
|
|
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believable
|
unbelievable
|
|
|
broken
|
unbroken
|
|
un +
|
certainty
|
uncertainty
|
|
|
challenged
|
unchallenged
|
|
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comfortable
|
uncomfortable
|
|
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conditional
|
unconditional
|
|
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conscious
|
unconscious
|
|
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decided
|
undecided
|
|
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developed
|
undeveloped
|
|
un +
|
approved
|
unapproved
|
|
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armed
|
unarmed
|
|
|
aware
|
unaware
|
|
|
bearable ,f
|
unbearable
|
|
|
certain
|
uncertain
|
|
|
common
|
uncommon
|
|
|
conscious
|
unconscious
|
|
|
consciously
|
unconsciously
|
|
|
cover
|
uncover
|
|
|
democratic
|
undemocratic
|
Formation of verb, noun and adjective by adding "mis" prefix
|
Prefix
|
Root / Base word
|
New word
|
|
|
behaved
|
misbehaved
|
|
|
deed
|
misdeed
|
|
|
guide
|
misguide
|
|
mis+
|
take
|
mistake
|
|
|
understanding
|
misunderstanding
|
|
|
behave
|
misbehave
|
|
|
behaviour
|
misbehaviour
|
|
|
conduct
|
misconduct
|
|
|
fire
|
misfire
|
|
|
spell
|
misspell
|
|
|
understand
|
misunderstand
|
