/ Thesaurus / N Synonyms of nitrochloromethane Find synonyms for: Noun1. nitrochloromethane, tear gas, teargas, lacrimator, lachrymatorusage: gaseous form of chloropicrin used as tear gasWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language