lackluster Definition

dull, lusterless, lacklustre, lustreless, sluggish, mediocre, weak, muted, shaky, poor, lifeless, drab, steady, blah, flat, fragile, pale, vulnerable, uninspiring, unimpressive, dismal, uninspired, listless, subpar, tepid, woeful, anemic, insipid, abysmal, forgettable, lethargic, unexciting, lousy, unconvincing, dreary, lukewarm, feeble, unimaginative, lackadaisical, sloppy, stagnant, dreadful, spiritless, pitiful, unmemorable, inept, miserable, crummy, bland, unsatisfying, shoddy, meager, unenthusiastic, disappointing, downbeat, stellar, dour, faltering, desultory, patchy, unspectacular, uneven, upbeat, torrid, subdued, solid, gloomy, glum, erratic, paltry, buoyant, horrid, indifferent, disastrous, dispiriting, underwhelmed, respectable, passionless, shambolic, workmanlike, impressive, disjointed, decent, torpid, inconsistent, unenergetic, modest, wretched, unimpressed, turgid, wearish, laggard, strong, bleak, flaccid, resurgent, undistinguished, lopsided, choppy, wersh,