/ Thesaurus / G Synonyms of genus onosmodium Find synonyms for: Noun1. Onosmodium, genus Onosmodium, plant genususage: a genus of North American perennial herbs of the family BoraginaceaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language