Breadcrumb Home > Thesaurus > B Synonyms of butterweed Find synonyms for: Noun 1. butterweed, ragwort, Senecio glabellus, wildflower, wild flower usage: American ragwort with yellow flowers 2. butterweed, herb, herbaceous plant usage: any of several yellow-flowered plants of the genus Packera; often placed in genus Senecio WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of butterweed (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: genome Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language