/ Thesaurus / S Synonyms of soman Find synonyms for: Noun1. soman, GD, organophosphate nerve agentusage: a nerve agent easily absorbed into the body; a lethal cholinesterase inhibitor that is highly toxic when inhaledWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language