dismal, uninspiring, sluggish, unimpressive, tepid, disappointing, subpar, uninspired, listless, mediocre, woeful, anemic, weak, abysmal, downbeat, forgettable, insipid, lethargic, stellar, dour, lukewarm, muted, unconvincing, faltering, desultory, patchy, shaky, lousy, unspectacular, feeble, dreadful, unexciting, sloppy, dreary, uneven, upbeat, torrid, unmemorable, subdued, solid, gloomy, spiritless, lackadaisical, glum, miserable, dull, erratic, paltry, inept, buoyant, stagnant, horrid, pitiful, unimaginative, meager, indifferent, crummy, disastrous, dispiriting, underwhelmed, respectable, passionless, shambolic, poor, unsatisfying, workmanlike, impressive, disjointed, decent, torpid, dominating, inconsistent, unenergetic, modest, wretched, unimpressed, turgid, sputtered, laggard, strong, bleak, flaccid, resurgent, undistinguished, shoddy, lopsided, choppy, uncharacteristic, ropey, indecisive, fitful, unenthusiastic, weakish, directionless, unmotivated, muddled, tanked, spotty, lifeless, uneventful, moribund, atrocious, lacklustre, amateurish, creditable, carefree, energetic, successful, unprofessional, unremarkable, consistent, vigorous, zestful, emotionless

lusterless, lustreless