/ Thesaurus / O Synonyms of ostentatiously Find synonyms for: Adverb1. ostentatiously, showilyusage: with ostentation; in an ostentatious manner; "Mr Khrushchev ostentatiously wooed and embraced Castro at the U.N. general assembly"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language