/ Thesaurus / J Synonyms of jersey knapweed Find synonyms for: Noun1. Jersey knapweed, knapweedusage: a variety of knapweedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language