Breadcrumb Home > Thesaurus > B Synonyms of bumper Find synonyms for: Noun 1. bumper, glass, drinking glass usage: a glass filled to the brim (especially as a toast); "we quaffed a bumper of ale" 2. bumper, mechanical device usage: a mechanical device consisting of bars at either end of a vehicle to absorb shock and prevent serious damage WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of bumper (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: antiphon Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language