/ Thesaurus / U Synonyms of unpaid worker Find synonyms for: Noun1. volunteer, unpaid worker, workerusage: a person who performs voluntary workWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language