/ Thesaurus / G Synonyms of grossbeak Find synonyms for: Noun1. grosbeak, grossbeak, finchusage: any of various finches of Europe or America having a massive and powerful billWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reluctant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language