/ Thesaurus / H Synonyms of hieracium venosum Find synonyms for: Noun1. rattlesnake weed, Hieracium venosum, hawkweedusage: a hawkweed with a rosette of purple-veined basal leaves; Canada to northern Georgia and KentuckyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language