Here's what rhymes with transhistorically.
historically prehistorically Words that almost rhyme with transhistorically
symbolically metabolically diabolically vitriolically bucolically alcoholically comically sardonically conically phonically bionically chronically methodically harmonically demonically lethargically periodically philosophically monotonically laconically analogically episodically melodically histrionically mnemonically catastrophically pedagogically knowledgeably ultrasonically anthropomorphically ethnologically demagogically hydroponically electronically technologically genealogically exorbitantly