Breadcrumb Home > Thesaurus > E Synonyms of externalize Find synonyms for: Verb 1. project, externalize, externalise, impute, ascribe, assign, attribute usage: regard as objective 2. exteriorize, exteriorise, externalize, externalise, objectify, change, alter, modify usage: make external or objective, or give reality to; "language externalizes our thoughts" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of externalize (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: antebellum Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language