Synonyms of the word 
INSENTIENT → INSENSATE - UNFEELING
insentient
- adj. having no consciousness or animation; not sentient.
- adj. Insensitive, indifferent.
insensate
- adj. Having no sensation or consciousness; unconscious; inanimate.
- adj. Senseless; foolish; irrational.
- adj. Unfeeling, heartless, cruel, insensitive.
- adj. (medicine, physiology) Not responsive to sensory stimuli.
- n. One who is insensate.
- v. (rare) To render insensate; to deprive of sensation or consciousness.
unfeeling
- adj. Without emotion or sympathy.
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