/ Thesaurus / G Synonyms of genus helenium Find synonyms for: Noun1. Helenium, genus Helenium, asterid dicot genususage: genus of American herbs with flowers having yellow rays: sneezeweedsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language