hard-hearted
4.The same prospect of misery hung over the head of another tenant of this hard-hearted lord of the soil.

5.Certainly, wife and children are a kind of discipline of humanity: and single men though they be many times more charitable, because their means are less exhaust; yet, on the other side, they are more cruel, and hard hearted (good to make severe inquisitors), because their tenderness is not so oft called upon.

