satisfied
unsatisfied
visible
invisible
fair
unfair
usual
unusual
tidy
untidy
patient
impatient
surprising
unsurprising
kind
unkind
legal
illegal
believable
unbelievable
legible
illegible
comfortable
uncomfortable
responsible
irresponsible
possible
impossible
healthy
unhealthy
interesting
uninteresting
correct
incorrect
honest
dishonest
friendly
unfriendly
polite
impolite
real
unreal
dependent
independent
safe
unsafe
likely
unlikely