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