unpitying

He was unpitying, inexorable, but just; a terrible, not an evil god.

Any trust-fund aristocrat can chuckle about the unpitying law of the jungle and feel like a raw, scrappy survivor.

And over the past year Gallup has found Trump, with unpitying consistency, the least-approved-of president in the history of its polling.

Around them hovered an atmosphere of still passion, of devastating service, of unpitying self-denial.

In the Shevchenko self-portraits on display, he unpityingly captured his own physical deterioration in prison.