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