/ Thesaurus / P Synonyms of polygala senega Find synonyms for: Noun1. Seneca snakeroot, Seneka snakeroot, senga root, senega root, senega snakeroot, Polygala senega, milkwortusage: eastern North American plant having a terminal cluster of small white flowers and medicinal rootsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language