(n.) The condition of being numb; that state of a living body in which it loses, wholly or in part, the power of feeling or motion.

acedia aloofness analgesia anesthesia apathy ataraxia ataraxy benumbedness blah blahs callousness comatoseness deadness detachment disinterest dispassion dullness electronarcosis heartlessness hebetude hopelessness impassibility imperception imperceptiveness imperceptivity impercipience inappetence inconsiderateness indifference insensibility insensibleness insensitiveness insensitivity insentience insouciance lack of appetite languidness lethargicalness lethargy listlessness narcosis narcotization nonchalance obtuseness passiveness passivity phlegm phlegmaticalness phlegmaticness pins and needles plucklessness resignation resignedness sloth sluggishness sopor soporifousness spiritlessness spunklessness stupefaction stupor supineness thick skin torpidity torpidness torpor unconcern unfeeling unfeelingness unperceptiveness withdrawnness