Here's what rhymes with busn.
Words that almost rhyme with busn
prune loon rune soon moon noon tune balloon boon hewn shewn strewn doin dune foon toluene coon croon goon shoon immune spoon lagoon platoon saloon aucune baboon buffoon maroon raccoon swoon typhoon bassoon dragoon impugn tycoon attune jejune doubloon patroon racoon cartoon cocoon opportune harpoon pontoon lampoon spittoon picayune poltroon bestrewn afternoon monsoon forenoon festoon protozoon macaroon honeymoon tablespoon inopportune importune dessertspoon spermatozoon trinitrotoluene