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