/ Thesaurus / L Synonyms of lysergic acid Find synonyms for: Noun1. lysergic acid, acidusage: a crystalline acid often used in medical research; obtained from ergotic alkaloidsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language