/ Thesaurus / B Synonyms of bullet train Find synonyms for: Noun1. bullet train, bullet, passenger trainusage: a high-speed passenger trainWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language