Breadcrumb Home > Thesaurus > W Synonyms of wow Find synonyms for: Noun 1. belly laugh, sidesplitter, howler, thigh-slapper, scream, wow, riot, joke, gag, laugh, jest, jape usage: a joke that seems extremely funny Verb 1. wow, impress usage: impress greatly; "The speaker wowed the audience" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of wow (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: invective Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language