Breadcrumb Home > Thesaurus > C Synonyms of cnicus Find synonyms for: Noun1. Cnicus, genus Cnicus, asterid dicot genususage: one species: blessed thistleWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: rococo Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language