/ Thesaurus / G Synonyms of genus rhodanthe Find synonyms for: Noun1. genus Rhodanthe, asterid dicot genususage: genus of xerophytic herbs and shrubs of South Africa and Australia; sometimes included in genus HelipterumWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language