Here's what rhymes with extractible.
                        
                        
                    
                                contractible  Words that almost rhyme with extractible
tactical  irascible  tragical  expansible  classical  magical  graphical  fanatical  fanciful  tyrannical  sabbatical  fascicle  theatrical  botanical  dynamical  fantastical  pragmatical  monastical  satanical  mechanical  ecclesiastical  geographical  mathematical  biographical  systematical  neoclassical  topographical  problematical  puritanical  typographical  biomechanical  nontheatrical  autobiographical  bibliographical  lexicographical  electromechanical  historiographical