Breadcrumb Home > Thesaurus > F Synonyms of flatbed Find synonyms for: Noun 1. flatcar, flatbed, flat, freight car usage: freight car without permanent sides or roof 2. flatbed, truck bed usage: an open truck bed or trailer with no sides; used to carry large heavy objects WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of flatbed (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: debridement Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language