uninspiring, unimaginative, listless, insipid, lackluster, forgettable, mediocre, unimpressive, passionless, unmemorable, spiritless, unoriginal, disjointed, bland, unconvincing, uninteresting, unentertaining, unexciting, woeful, unsatisfying, uncreative, uninventive, sloppy, unfocused, dull, desultory, unmotivated, lifeless, unambitious, subpar, inept, turgid, lethargic, formulaic, amateurish, abysmal, unadventurous, unenergetic, dismal, workmanlike, lackadaisical, dreary, dreadful, flaccid, aimless, overlong, undistinguished, pitiful, leaden, slapdash, unaffecting, boring, unspectacular, unremarkable, lousy, unexceptional, awful, disappointing, atrocious, drab, lame, unchallenging, trite, hackneyed, tuneless, unenlightening, anemic, cliched, cheesy, tepid, artless, underwhelmed, pathetic, disinterested, stale, monotonous, shambolic, crummy, dispiriting, ponderous, unenjoyable, clumsy, horrid, torpid, unfocussed, stilted, directionless, sluggish, shoddy, unfunny, apathetic, charmless, execrable, hokey, uneven, indifferent, clunky, disorganized, dissatisfying, inartistic, unconfident, indecisive, inspired, profane, latin, seventeenthcentury, telugu, erudite, prosaic, pretentious, sanscrit, vernacular, aphoristic, century, eighteenthcentury, icelandic, inimitable, poetical, sixteenthcentury

sterile