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