/ Thesaurus / P Synonyms of purple loco Find synonyms for: Noun1. purple locoweed, purple loco, Oxytropis lambertii, locoweed, crazyweed, crazy weedusage: tufted locoweed of southwestern United States having purple or pink to white flowersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language