See insensible in Webster's New World Roget's A-Z Thesaurus II
adjective
Incapable of being apprehended by the mind or the senses:
impalpable, imperceptible, imponderable, inappreciable, indiscernible, indistinguishable, intangible, invisible, unnoticeable, unobservable. See knowledgeLacking consciousness:
cold, senseless, unconscious. Idioms: out cold, out like a light. See awarenessLacking physical feeling or sensitivity:
asleep, dead, insensitive, numb, unfeeling. See awarenessLacking responsiveness or alertness:
benumbed, dull, insensitive, numb, stuporous, torpid, unresponsive, wooden. See awarenessWithout emotion or interest:
apathetic, detached, impassive, incurious, indifferent, lethargic, listless, phlegmatic, stolid, unconcerned, uninterested, unresponsive. See feelingsLacking passion and emotion:
anesthetic, bloodless, dull, insensate, insensitive. See attitude, feelings
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