Here's what rhymes with custume.
boom tomb doom whom room costume bloom womb broom loom plume zoom fume flume rheum assume consume gloom groom suum subsume abloom entomb foredoom resume perfume presume residuum exhume legroom boxroom elbowroom strongroom Words that almost rhyme with custume
tune spoon boon doin dune soon moon noon hewn shewn strewn foon coon prune swoon loon rune attune goon shoon afternoon balloon cartoon saloon cocoon opportune toluene baboon buffoon harpoon maroon typhoon bassoon tycoon croon festoon jejune spittoon immune lagoon platoon forenoon aucune pontoon raccoon dragoon impugn lampoon doubloon patroon bestrewn racoon macaroon honeymoon monsoon tablespoon inopportune picayune poltroon dessertspoon importune protozoon spermatozoon trinitrotoluene