He could not believe that anything wearing the human form could be so fiendishly cruel.

These grotesque piles of human bodies seemed like a monstrous sacrificial offering immolated on the altar of some fiendishly cruel, antique deity.

Reckless, revengeful, fiendishly cruel, they rob and murder, not the cowboys, who can take care of themselves, but the defenseless, lone settlers on the plains.

"You would not-couldnot be so fiendishly cruel!"