5 adjectives to describe callousness

When the passions of fear and hatred are engrafted on this indifference, the result is frightful; an absolute callousness as to the sufferings of the objects of those passions, which must be witnessed to be understood and believed.

The defect of his art is due to a certain constitutional callousness, a want of sensuous or imaginative sensibility for what is specifically feminine.

With even more cruel callousness, they would sometimes put Maoris carried off from one tribe on shore amongst another and maybe hostile tribe.

" Norgate, conscious of a curious callousness which even he himself found inexplicable, made some conventional reply only.

But with utter callousness he made his pistol serve as a hook and line.

5 adjectives to describe  callousness