/ Thesaurus / X Synonyms of xyris Find synonyms for: Noun1. Xyris, genus Xyris, monocot genus, liliopsid genususage: chiefly American marsh plants, having usually yellow flowersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language