/ Thesaurus / L Synonyms of lusterless Find synonyms for: Adjective1. lackluster, lacklustre, lusterless, lustreless, dull (vs. lively)usage: lacking brilliance or vitality; "a dull lackluster life"; "a lusterless performance"2. lackluster, lacklustre, lusterless, lustreless, dull (vs. bright)usage: lacking luster or shine; "staring with lackluster eyes"; "lusterless hair"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language