direct → ___direct
indirect
believable→ _____believable
unbelievable
tidy → _____tidy
untidy
prepared →_____prepared
unprepared
popular → _____popular
unpopular
efficient → _____efficient
inefficient
polite → ____polite
impolite
fair →_____fair
unfair
breakable →_____breakable
unbreakable
true → _____true
untrue
cool → _____cool
uncool
definite → _____definite
indefinite
reliable → _____reliable
unreliable