Breadcrumb Home > Thesaurus > D Synonyms of disappoint Find synonyms for: Verb 1. disappoint, let down, thwart, queer, spoil, scotch, foil, cross, frustrate, baffle, bilk usage: fail to meet the hopes or expectations of; "Her boyfriend let her down when he did not propose marriage" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of disappoint (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: locution Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language