exceptionable
intolerable
nonstandard
objectionable
unbearable
unendurable
unsatisfactory
bad
disagreeable
discommendable
displeasing
distasteful
ill-favored
illaudable
impossible
improper
inadmissible
inappropriate
indefensible
offensive
tasteless
unagreeable
unallowable
unasked
unbidden
uncommendable
undesirable
uninvited
unpleasant
unpopular
unpraiseworthy
unsuitable
untenable
unwanted
unwelcome
wrong
abhorrent
acceptable
advantageous
impracticable
impractical
incorrect
ineffective
irrelevant
reprehensible
repugnant
unconstitutional
unfounded
unjustifiable
unjustified
unrealistic
untrue
perceptible
susceptible