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