Antonym of acceptable

Antonyms of adj acceptable

4 senses of acceptable

Sense 1:

acceptable (vs. unacceptable)

unacceptable (vs. acceptable)
exceptionable, objectionable

Sense 2:

acceptable

INDIRECT (VIA standard) -> nonstandard

Sense 3:

satisfactory, acceptable

INDIRECT (VIA good) -> bad

Sense 4:

acceptable

INDIRECT (VIA fit) -> unfit