/ Thesaurus / S Synonyms of stonecress Find synonyms for: Noun1. stonecress, stone cress, herb, herbaceous plantusage: any Old World herb of the genus Aethionema; native of sunny limestone habitatsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language