Breadcrumb Home > Thesaurus > W Synonyms of wivern Find synonyms for: Noun1. wyvern, wivern, dragon, firedrakeusage: a fire-breathing dragon used in medieval heraldry; had the head of a dragon and the tail of a snake and a body with wings and two legsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of wivern (Dictionary) ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language