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