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