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