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