/ Thesaurus / F Synonyms of free lunch Find synonyms for: Noun1. free lunch, giftusage: something acquired without effort or payment or obligation; "there is no free lunch in politics or Hollywood"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language