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