/ Thesaurus / R Synonyms of rorippa islandica Find synonyms for: Noun1. marsh cress, yellow watercress, Rorippa islandica, watercressusage: annual or biennial cress growing in damp places sometimes used in salads or as a potherb; troublesome weed in some localitiesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language