Breadcrumb Home > Thesaurus > M Synonyms of mitigate Find synonyms for: Verb 1. extenuate, palliate, mitigate, apologize, apologise, excuse, justify, rationalize, rationalise usage: lessen or to try to lessen the seriousness or extent of; "The circumstances extenuate the crime" 2. mitigate, decrease, lessen, minify usage: make less severe or harsh; "mitigating circumstances" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mitigate (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: ennui Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language