/ Thesaurus / C Synonyms of convolvulus scammonia Find synonyms for: Noun1. scammony, Convolvulus scammonia, convolvulususage: twining plant of Asia Minor having cream-colored to purple flowers and long thick roots yielding a cathartic resinWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language