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