Breadcrumb Home > Thesaurus > D Synonyms of disallow Find synonyms for: Verb 1. forbid, prohibit, interdict, proscribe, veto, disallow, nix, command, require usage: command against; "I forbid you to call me late at night"; "Mother vetoed the trip to the chocolate store"; "Dad nixed our plans" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of disallow (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: subrosa Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language