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