What is another word for "obtuse"?

Roget's Thesaurus (1911) lists these synonyms for "obtuse": agent, anaesthesia, anaesthetic, anaesthetize, benumb, bluff, blunt, bluntness, callous, case, chloral, chloroform, coma, comatose, dead, dull, edentate, edge, ether, exhilarating, gas, hard, hardened, have, hemiplegia, hide, impercipient, influence, insensibility, insensible, laughing, motor, nitrogen, nitrous, numb, obtund, obtuseness, off, opium, oxide.