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