/ Thesaurus / I Synonyms of isatis tinctoria Find synonyms for: Noun1. dyer's woad, Isatis tinctoria, woadusage: European biennial formerly grown for the blue coloring matter yielded by its leavesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language