/ Thesaurus / Y Synonyms of yellow loosestrife Find synonyms for: Noun1. yellow loosestrife, garden loosestrife, Lysimachia vulgaris, loosestrifeusage: frequently considered a weed; Europe and AsiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language