/ Thesaurus / W Synonyms of wagon lit Find synonyms for: Noun1. sleeping car, sleeper, wagon-lit, passenger car, coach, carriageusage: a passenger car that has berths for sleepingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language