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