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