Breadcrumb Home > Thesaurus > U Synonyms of unbolted Find synonyms for: Verb 1. unbolt, open, open up usage: undo the bolt of; "unbolt the door" Adjective 1. unbarred, unbolted, unlatched, unlocked, unsecured, unfastened (vs. fastened) usage: not firmly fastened or secured; "an unbarred door"; "went through the unlatched gate into the street"; "an unlocked room" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of unbolted (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: bilious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language