What is another word for not compassionate?

Here are some words that convey the opposite of compassionate, depending on the specific nuance you want to express:

General lack of compassion:

* Uncaring

* Heartless

* Cold

* Callous

* Indifferent

* Unfeeling

* Ruthless

* Merciless

Active opposition to compassion:

* Cruel

* Inhumane

* Sadistic

Lack of empathy:

* Detached

* Aloof

* Selfish

Other related terms:

* Unforgiving

* Harsh

* Unkind

The best word choice depends on the specific context and the degree of lack of compassion you want to convey.