/ Thesaurus / S Synonyms of sarin Find synonyms for: Noun1. sarin, GB, organophosphate nerve agentusage: a highly toxic chemical nerve agent that inhibits the activity of cholinesteraseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language