Here's what rhymes with ceptionable.
exceptionable unexceptionable Words that almost rhyme with ceptionable
pensionable eligible equitable reputable heritable educable negligible questionable objectionable revocable unmentionable inevitable creditable disreputable irrevocable impressionable inequitable inheritable penetrable predicable intelligible demonstrable unquestionable pestilential unobjectionable impenetrable discreditable unintelligible