/ Thesaurus / E Synonyms of enchanter's nightshade Find synonyms for: Noun1. enchanter's nightshade, evening primroseusage: any of several erect perennial rhizomatous herbs of the genus Circaea having white flowers that open at dawn; northern hemisphereWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language