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Prefixes of Adjectives
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friendly
UNfriendly
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known
unknown
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logical
illogical
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correct
incorrect
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happy
unhappy
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curable
incurable
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recognizable
unrecognizable
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believable
unbelievable
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attractive
UNattractive
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tolerant
intolerant
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polite
impolite
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limited
unlimited
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expected
unexpected
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patient
impatient
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certain
uncertain
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significant
insignificant
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visible
invisible
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fortunate
unfortunate
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fair
unfair
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neccessary
unneccessary
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complete
INcomplete
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effective
INeffective
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legal
illegal
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regular
irregular
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convenient
INconvenient
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expensive
inNexpensive
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important
UNimportant
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efficient
inefficient
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honest
dishonest
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personal
impersonal
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pleasant
unpleasant
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employed
UNemployed
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natural
unnatural
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educated
uneducated
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mature
Immature
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responsible
irresponsible
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secure
insecure
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moral
immoral
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active
inactive
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accurate
inaccurate
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faithful
unfaithful
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common
uncommon
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mortal
immortal
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comfortable
uncomfortable
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