/ Thesaurus / C Synonyms of cs gas Find synonyms for: Noun1. chlorobenzylidenemalononitrile, CS gas, tear gas, teargas, lacrimator, lachrymatorusage: a tear gas that is stronger than CN gas but wears off faster; can be deployed by grenades or cluster bombs; can cause skin burns and fatal pulmonary edemaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language