unpathetic
/ʌnˈpæθɛtɪk/Definitions
1. adjective
Lacking or showing no feeling of compassion or sympathy.
“The unpathetic response from the politician was seen as heartless by the public.”
2. noun
A person who is unpathetic, especially in a way that is considered unacceptable or disturbing.
“The media portrayed the unpathetic serial killer as a monster.”