/ Thesaurus / B Synonyms of blue cohosh Find synonyms for: Noun1. blue cohosh, blueberry root, papooseroot, papoose root, squawroot, squaw root, Caulophyllum thalictrioides, Caulophyllum thalictroides, shrub, bushusage: tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinallyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language