Antonyms of noun sentience

1 of 3 senses of sentience

Sense 3
sentience -- (the readiness to perceive sensations; elementary or undifferentiated consciousness; "gave sentience to slugs and newts"- Richard Eberhart)
       Antonym of insentience (Sense 1)
      => insentience -- (lacking consciousness or ability to perceive sensations)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sentience

3 senses of sentience

Sense 1
awareness, sentience -- (state of elementary or undifferentiated consciousness; "the crash intruded on his awareness")
       => consciousness -- (an alert cognitive state in which you are aware of yourself and your situation; "he lost consciousness")

Sense 2
sense, sensation, sentience, sentiency, sensory faculty -- (the faculty through which the external world is apprehended; "in the dark he had to depend on touch and on his senses of smell and hearing")
       => faculty, mental faculty, module -- (one of the inherent cognitive or perceptual powers of the mind)

Sense 3
sentience -- (the readiness to perceive sensations; elementary or undifferentiated consciousness; "gave sentience to slugs and newts"- Richard Eberhart)
       => animateness, aliveness, liveness -- (the property of being animated; having animal life as distinguished from plant life)