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