Breadcrumb Home > Thesaurus > D Synonyms of decertify Find synonyms for: Verb 1. decertify, derecognize, derecognise usage: cause to be no longer approved or accepted; "Carter derecognized Taiwan in 1979 after the U.S. recognized the People's Republic of China" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of decertify (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: protean Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language