/ Thesaurus / U Synonyms of union member Find synonyms for: Noun1. trade unionist, unionist, union member, workerusage: a worker who belongs to a trade unionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language