As an adjective unfeeling
is without emotion or sympathy.
As a noun inhumanity is
the lack of compassion.
unfeeling
English
Synonyms
* emotionless
* stony
* uncaring
Antonyms
* sympathetic
Derived terms
* unfeelingly
* unfeelingness
inhumanity
English
Noun
(inhumanities)
The lack of compassion.
An inhuman act.