Breadcrumb Home > Thesaurus > F Synonyms of flintlock Find synonyms for: Noun 1. flintlock, firelock, muzzle loader usage: a muzzle loader that had a flintlock type of gunlock 2. flintlock, gunlock, firing mechanism usage: an obsolete gunlock that has flint embedded in the hammer; the flint makes a spark that ignites the charge WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of flintlock (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: minatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language