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