Breadcrumb Home > Thesaurus > W Synonyms of weathercock Find synonyms for: Noun1. weathercock, weathervane, weather vane, vane, wind vaneusage: weathervane with a vane in the form of a roosterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of weathercock (Dictionary) ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language