/ Thesaurus / H Synonyms of heterotheca Find synonyms for: Noun1. Heterotheca, genus Heterotheca, asterid dicot genususage: genus of yellow-flowered North American herbsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language