/ Thesaurus / M Synonyms of membership card Find synonyms for: Noun1. membership card, card, identity cardusage: a card certifying membership in an organizationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language