Here's what rhymes with ulnn.
Words that almost rhyme with ulnn
loon rune soon moon noon tune boon hewn shewn doin dune foon coon prune croon goon shoon immune balloon spoon lagoon saloon strewn toluene aucune maroon raccoon swoon attune racoon cartoon platoon cocoon baboon buffoon harpoon typhoon bassoon dragoon impugn tycoon jejune lampoon doubloon patroon monsoon forenoon opportune pontoon festoon spittoon picayune poltroon bestrewn macaroon afternoon honeymoon protozoon tablespoon inopportune importune dessertspoon spermatozoon trinitrotoluene