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