/ Thesaurus / S Synonyms of salt marsh mallow Find synonyms for: Noun1. salt marsh mallow, Kosteletzya virginica, seashore mallowusage: subshrub of southeastern United States to New YorkWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language