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