/ Thesaurus / M Synonyms of mercurialis Find synonyms for: Noun1. Mercurialis, genus Mercurialis, rosid dicot genususage: a genus of slender herbs belonging to the family EuphorbiaceaeWordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abscond Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language