/ Thesaurus / P Synonyms of plumed thistle Find synonyms for: Noun1. plume thistle, plumed thistle, thistleusage: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower headsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: bibliophile Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language