Here's what rhymes with costumology.
ufology Words that almost rhyme with costumology
nosily totally notably socially locally woefully vocally dolefully focally notionally protegee cosily cozily rosily soulfully zonally soullessly dozily poetry emotionally hopefully hopelessly potency globally cogency immodesty twopenny leucotomy sociably wholesomely misogamy atonally diplomacy cogently copiously boastfully brokenly immodestly loathsomely lonesomely supposedly laparotomy thoracotomy composedly outspokenly unemotionally antiphonally antisocially reproachfully uncontrollably inconsolably irreproachably