/ Thesaurus / G Synonyms of genus alcea Find synonyms for: Noun1. Alcea, genus Alcea, dilleniid dicot genususage: genus of erect herbs of the Middle East having showy flowers: hollyhocks; in some classification systems synonymous with genus AlthaeaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language