What is another word for "anaesthesia"?

Roget's Thesaurus (1911) lists these synonyms for "anaesthesia": agent, anaesthetic, anaesthetize, and, aura, benumb, benumbed, blunt, callous, case, chloral, chloroform, coma, comatose, creep, dead, dull, ether, exhilarating, formication, gas, hard, hardened, have, hemiplegia, hide, impalpable, impercipient, influence, insensibility, insensible, intangible, itch, laughing, motor, nitrogen, nitrous, numb, numbness, obtund.