Here's what rhymes with impure.
pure endure lure poor sure cure tour immature nur allure jure moor ture voor cour poore boor inure immure ensure honour assure mature insure manure brochure amour detour demure mesure spoor embouchure enamour secure obscure procure reassure unsure demeanour rancour coiffure paramour tonsure couture epicure premature armature miniature dishonour succour blackamoor misdemeanour Words that almost rhyme with impure
full pull wool bull lambswool bucketful pocketful