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