/ Thesaurus / B Synonyms of buffet car Find synonyms for: Noun1. dining car, diner, dining compartment, buffet car, passenger car, coach, carriageusage: a passenger car where food is served in transitWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language