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