Breadcrumb Home > Thesaurus > W Synonyms of wild senna Find synonyms for: Noun1. wild senna, Senna marilandica, Cassia marilandica, herb, herbaceous plantusage: North American perennial herb; leaves are used medicinally; sometimes placed in genus CassiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: solecism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language