Synonyms of the word

insensible

• adj. Unable to be perceived by the senses.
• adj. Incapable or deprived of physical sensation.
• adj. Unable to be understood; unintelligible.
• adj. Not sensible or reasonable; meaningless.
• adj. Incapable of mental feeling; indifferent.
• adj. Incapable of emotional feeling; callous; apathetic.

anaesthetic

• adj. (British spelling) Of, relating to, or causing anaesthesia.
• n. (British spelling) A substance that causes reversible loss of sensation or loss of consciousness; used…

anaesthetised

• v. simple past tense and past participle of anaesthetise.

anaesthetized

• v. simple past tense and past participle of anaesthetize.

anesthetic

• adj. (American) Causing the reduction of pain sensitivity.
• n. (American, medicine) A substance administered to reduce the perception of pain or to induce numbness.…

anesthetised

• adj. Alternative spelling of anesthetized.

anesthetized

• v. simple past tense and past participle of anesthetize.
• adj. Subject to anesthesia.
• adj. (figuratively) Made to be unfeeling, alienated and emotionless.

asleep

• adj. In a state of sleep; also, broadly, resting.
• adj. (slang) Inattentive.
• adj. (of a body part) Having a numb or prickling sensation accompanied by a degree of unresponsiveness.
• adj. (euphemistic) dead.

benumbed

• v. simple past tense and past participle of benumb.
• adj. Lacking sensation; numb.
• adj. Lacking interest; dulled.

imperceptible

• adj. Not perceptible, not detectable, too small in magnitude to be observed.

incognizant

• adj. Lacking knowledge; unaware (of).

indiscernible

• adj. Not capable of being discerned, of being perceived.
• adj. Not capable of being distinguished from something else.
• n. (chiefly philosophy) Something which is incapable of being discerned.

insensitive

• adj. Not expressing normal physical feeling.
• adj. Not expressing normal emotional feelings; cold; tactless; undiplomatic.

numb

• adj. Without the power of sensation and motion or feeling; insensible.
• adj. Not able to react, surprised, shocked.
• adj. Causing numbness.
• v. (transitive) To cause to become numb.

sedated

• v. simple past tense and past participle of sedate.

senseless

• adj. Bereft of feeling or consciousness; deprived of sensation; unconscious; insensible.
• adj. Lacking meaning or purpose; without common sense; pointless; meaningless.
• adj. Without consideration, awareness or sound judgement; unreasonable; unwise; stupid.

unaffected

• adj. Not affected or changed.
• adj. Lacking pretense or affectation; natural.
• n. Someone not affected, as by a disease.
• v. simple past tense and past participle of unaffect.

unaware

• adj. Not aware or informed; lacking knowledge.
• adj. Not noticing; paying no heed; thoughtless; inattentive.

unconscious

• adj. Not awake; having no awareness.
• adj. Without directed thought or awareness.
• adj. (sports) engaged in skilled performance without conscious control.
• n. (psychology) Unconscious mind.

undetectable

• adj. Unable to be detected; not detectable.

unperceivable

• adj. Not perceivable; imperceptible.