They dealt in human slavery, and they were absolutely ruthless.

His faith notwithstanding, the Scorpion was known for being absolutely ruthless.

Mord-Sith had been trained since they were young to be absolutely ruthless.

He was a sharp cop, and absolutely ruthless at tracking down killers.

If you are an enemy or try to take something that's his, he is absolutely ruthless.

If he wants something, he is absolutely ruthless in the acquisition of it.

At the end of the tour, he said that "world policy is absolutely ruthless and unfeeling".

He looked at her and found her expression absolutely ruthless.

The only advantage I had was surprise, that and the ability to be absolutely ruthless.

Of course, the fact that he was absolutely ruthless, took no prisoners, also contributed to his success and reputation.