N. insensibility, physical insensibility, obtuseness, palsy, paralysis, paraesthesia, anaesthesia, sleep, hemiplegia, motor paralysis, vegetable state, coma, anaesthetic agent, opium, ether, chloroform, chloral, nitrous oxide, laughing gas, exhilarating gas, protoxide of nitrogen, refrigeration

V. be insensible, have a thick skin, have a rhinoceros hide, render insensible, anaesthetize, blunt, pall, obtund, benumb, paralyze, put under the influence of chloroform, stupefy, stun

Adj. insensible, unfeeling, senseless, impercipient, callous, thick-skinned, pachydermatous, hard, hardened, case hardened, proof, obtuse, dull, anaesthetic, comatose, paralytic, palsied, numb, dead