insensibility

Definitions of insensibility
1

n devoid of passion or feeling; hardheartedness

Synonyms:
callosity, callousness, hardness, unfeelingness
Types:
dullness
lack of sensibility
Type of:
insensitiveness, insensitivity
the inability to respond to affective changes in your interpersonal environment

n a lack of sensibility

Antonyms:
aesthesia, esthesia, sensibility
mental responsiveness and awareness
Type of:
unconsciousness
a state lacking normal awareness of the self or environment

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