Breadcrumb Home > Thesaurus > B Synonyms of blueweed Find synonyms for: Noun1. blueweed, blue devil, blue thistle, viper's bugloss, Echium vulgare, herb, herbaceous plantusage: a coarse prickly European weed with spikes of blue flowers; naturalized in United StatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of blueweed (Dictionary) ✖ Related Content Daily Word Quiz: prandial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language