(a.) Insensible.

a bit previous advanced automatic bad botched brash bungled butchered casual far ahead forward fumbled futile gut half-baked half-cocked hasty hotheaded ill-considered ill-contrived ill-devised ill-done ill-executed ill-gauged ill-judged ill-managed ill-seasoned ill-suited ill-timed impolitic improper imprudent impulsive inadvertent inadvisable inappropriate inapt inauspicious incautious incongruous inconsiderate inconvenient indeliberate indiscreet inept inexpedient infelicitous injudicious inopportune insensate intempestive intrusive involuntary irrational irrelevant late madcap mal a propos malapropos mindless misadvised misconducted misdirected misguided mismanaged mistimed muffed murdered myopic negligent not firm off base out of line out of phase out of place out of time overhasty oversoon precipitate precocious premature previous rash reasonless reckless reflex reflexive rushed senseless shortsighted snap spoiled spontaneous thoughtless too early too late too soon unadvised unbefitting uncalculated unconscious unconsidered uncrystallized undeliberate undeliberated undesigned undesirable undiscerning unfavorable unfit unfitting unforeseeing unfortunate unhandy unhappy unintended unintentional unjelled unlucky unmatured unmeditated unmeet unpremeditated unprepared unprofitable unpropitious unready unreasonable unreflecting unreflective unripe unseasonable unseeing unseemly unsensible unsound unstudied unsuitable unthinking unthoughtful untimely untoward unwilled unwise witless wrong