/ Thesaurus / R Synonyms of rock sunfish Find synonyms for: Noun1. rock bass, rock sunfish, Ambloplites rupestris, sunfish, centrarchidusage: game and food fish of upper Mississippi and Great LakesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language