Breadcrumb Home > Thesaurus > I Synonyms of ironweed Find synonyms for: Noun 1. ironweed, vernonia, herb, herbaceous plant usage: any of various plants of the genus Vernonia of tropical and warm regions of especially North America that take their name from their loose heads of purple to rose flowers that quickly take on a rusty hue WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ironweed (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: spelunk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language