Breadcrumb Home > Thesaurus > G Synonyms of girth Find synonyms for: Noun 1. girth, circumference, perimeter usage: the distance around a person's body 2. cinch, girth, stable gear, saddlery, tack usage: stable gear consisting of a band around a horse's belly that holds the saddle in place Verb 1. cinch, girth, fasten, fix, secure usage: tie a cinch around; "cinch horses" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of girth (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: oleaginous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language