/ Thesaurus / G Synonyms of genus eustoma Find synonyms for: Noun1. Eustoma, genus Eustoma, dicot genus, magnoliopsid genususage: small genus of herbs of warm regions of southern North America to northern South AmericaWordNet 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