/ Thesaurus / W Synonyms of western wheatgrass Find synonyms for: Noun1. western wheatgrass, bluestem wheatgrass, Agropyron smithii, wheatgrass, wheat-grassusage: valuable forage grass of western United StatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language