/ Thesaurus / C Synonyms of coscoroba Find synonyms for: Noun1. coscoroba, swanusage: large white South American bird intermediate in some respects between ducks and swansWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language