/ Thesaurus / N Synonyms of nonlethal Find synonyms for: Adjective1. nonlethal, nonfatal (vs. fatal)usage: not capable of causing deathWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: bungled Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language