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