Breadcrumb Home > Thesaurus > S Synonyms of sprag Find synonyms for: Noun 1. sprag, chock, wedge usage: a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline 2. pitprop, sprag, prop usage: a wooden prop used to support the roof of a mine WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sprag (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: soign Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language