Breadcrumb Home > Thesaurus > C Synonyms of cohosh Find synonyms for: Noun 1. baneberry, cohosh, herb Christopher, poisonous plant usage: a plant of the genus Actaea having acrid poisonous berries WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cohosh (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language