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