/ Thesaurus / V Synonyms of veronal Find synonyms for: Noun1. barbital, veronal, barbitone, diethylbarbituric acid, diethylmalonylurea, barbiturateusage: a barbiturate used as a hypnoticWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language