Here's what rhymes with powi.
Words that almost rhyme with powi
drowsy lousy mousy mouthy mousey frowsy dowry downy dowdy houri jowly towhee townie townee bounty hourly gouty rowdy bouncy brownie cowrie dourly howdy county loudly proudly cloudy stoutly sourly debauchee grouchy frowzy slouchy grouchier soundly devoutly foundry roundly housefly flouncy scroungy profoundly unsoundly paramountcy