Breadcrumb Home > Thesaurus > W Synonyms of wynnea americana Find synonyms for: Noun1. Wynnea americana, fungususage: a fungus composed of several apothecia that look like elongated rabbit ears; the sterile surface is dark brown and warty; the fertile surface is smooth and pinkish orangeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language