Breadcrumb Home > Thesaurus > O Synonyms of ostentatious Find synonyms for: Adjective 1. ostentatious (vs. unostentatious), pretentious, flaunty, flamboyant, showy, splashy usage: intended to attract notice and impress others; "an ostentatious sable coat" 2. ostentatious, pretentious, tasteless (vs. tasteful) usage: (of a display) tawdry or vulgar WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ostentatious (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: criticaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language