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