Apt
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incapable, indisposed, improper, unlikely, unskillful, intolerable, senseless, idiotic, loath, indecent, witless, ignorant, stupid, bungling, unfitting, Unmeet, unacceptable, unintelligent, unseemly, inadequate, incompatible, averse, unskilled, Thick-headed, wrong, inexpert, clumsy, untrained, incompetent, unsuitable, unqualified, Unbeseeming, disinclined, unwilling, irrelevant, awkward, uncongenial, inappropriate, incorrect, inapt, inept, unsatisfactory, Misbecoming, foolish.