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