/ Thesaurus / V Synonyms of viper's grass Find synonyms for: Noun1. black salsify, viper's grass, scorzonera, Scorzonera hispanica, herb, herbaceous plantusage: perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrotsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rotund Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language