Breadcrumb Home > Thesaurus > W Synonyms of whooper swan Find synonyms for: Noun1. whooper, whooper swan, Cygnus cygnus, swanusage: common Old World swan noted for its whooping callWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language