/ Thesaurus / E Synonyms of eupatorium perfoliatum Find synonyms for: Noun1. boneset, agueweed, thoroughwort, Eupatorium perfoliatum, herb, herbaceous plantusage: perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicineWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language