The Oxford Thesaurus An A-Z Dictionary of Synonyms - numbadj.

1) numbed, benumbed, insensible, insensate, dead, deadened, without feeling, sensationless, senseless; asleep: My feet are numb from the cold. --v. 2) benumb, anaesthetize, drug, deaden, dull, freeze, paralyse, immobilize, stun: The doctor numbed my hand before removing the wart. Fear numbed her, and she felt nothing as the monster approached.