unfeelingness

It could be that Hannah's unfeelingness is testament to how little they really knew each other in the first place.

This predominance of self, this kinship with the unsocial brute, which shows itself in these germinal animosities, seems to be discoverable also in the unfeelingness of children.

The courts enraged him by their unfeelingness, by their representation in his brother, and by their oppression of the people, the sight of which filled him with insuperable pain.

“The Unknown took chiefly the aspect of a power, itself but blindly groping in the dark, yet disposing with inexorable unfeelingness of the fates of men.”

I had built all my hopes upon it, and now the apparent scorn and unfeelingness of my conduct had brought him to that hard and reckless mood which I most dreaded.