implacability

There is a calm implacability to “In a Violent Nature” that’s deeply unsettling and particularly unpleasant.

Coming in at an interminable 155 minutes, “God Is a Bullet” has a punishing implacability.

Dvorak’s normally uplifting symphony turned toward stone-faced implacability; even the clarinets playing in thirds moved lugubriously.

The implacability in her voice, her certainty that she has tapped into better sources, truer sources than we have … well, I just don’t see how we’re going to make it back to a relaxed, casual friendship where we enjoy occasional walks or breakfasts, exchanging feedback on our writing and storytelling endeavors.

He’s warm and grandfatherly to Cheney’s cool implacability.