Sociopath

Tom is a sociopath.

The hallmark of a sociopath is a lack of empathy.

Tom is a narcissist and a sociopath.

The CEO of this large company is a narcissist and a sociopath.

He was more of a sociopath, but he did give back to the community.

Fadil was a sociopath to the core.

Fadil was a sadistic sociopath.

Fadil is a heartless sociopath.

Only a sociopath could do something like that.

Sami is a psychopath, a sociopath, a schizophrenic or whatever you want to call him. He's a heartless monster who could kill his own children to get what he wants.