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