Breadcrumb Home > Thesaurus > W Synonyms of whippletree Find synonyms for: Noun 1. whiffletree, whippletree, swingletree, crossbar usage: a crossbar that is attached to the traces of a draft horse and to the vehicle or implement that the horse is pulling WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of whippletree (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: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language