/ Thesaurus / B Synonyms of boarding pass Find synonyms for: Noun1. boarding card, boarding pass, pass, laissez passerusage: a pass that allows you to board a ship or planeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language