(a.) Lacking sensibility; destitute of understanding; stupid; foolish; as, an insensate decision\.

abiotic anarchic anesthetic angry asleep azoic benumbed bloodless blustering blusterous blustery brainless callous chaotic dead deadened dull dumb exanimate fatuous foolish frantic frenzied furious hard headless hellish ignorant ill-advised ill-considered ill-contrived ill-devised ill-gauged ill-judged impassible imperceptive impercipient impolitic impossible imprudent inadvisable inanimate inanimated inconsiderate indiscreet inept inert inexpedient infuriate injudicious insensible insensitive insentient irrational lackbrained lean-minded lean-witted lifeless mad mindless misadvised misguided mute myopic nitwitted nonconscious nonliving not bright numb numbed obdurate obtuse of little brain orgasmic orgastic pandemoniac pea-brained pin-brained raging ravening raving reasonless reckless rip-roaring rocky senseless shortsighted silly slackminded slackwitted soulless storming stormy tempestuous thick-skinned thick-witted thoughtless troublous tumultuous turbulent unadvised unanimated unconscious unconsidered undiscerning unfeeling unfelt unforeseeing ungifted unintellectual unintelligent unperceptive unreasonable unreasoning unreflecting unreflective unseeing unsensible unsound untalented unthinking unthoughtful unwise uproarious wild witless