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