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