Breadcrumb Home > Thesaurus > C Synonyms of crupper Find synonyms for: Noun 1. crupper, strap usage: a strap from the back of a saddle passing under the horse's tail; prevents saddle from slipping forward WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of crupper (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language