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