/ Thesaurus / R Synonyms of ruffed grouse Find synonyms for: Noun1. ruffed grouse, partridge, Bonasa umbellus, grouseusage: valued as a game bird in eastern United States and CanadaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language