Breadcrumb Home > Thesaurus > F Synonyms of fruitless Find synonyms for: Adjective1. bootless, fruitless, futile, sleeveless, vain, unproductive (vs. productive)usage: unproductive of success; "a fruitless search"; "futile years after her artistic peak"; "a sleeveless errand"; "a vain attempt"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of fruitless (Dictionary) ✖ Related Content Daily Word Quiz: shanghai Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language