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