/ Thesaurus / P Synonyms of prairie trillium Find synonyms for: Noun1. prairie wake-robin, prairie trillium, Trillium recurvatum, trillium, wood lily, wake-robinusage: trillium of central United States having dark purple sessile flowersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language