conscienceless

They're not just conscienceless industrial killing machines.

There was always “that dreadful Southern vivacity” and the locals with the “conscienceless” eyes.

This is so important that I should hold it conscienceless to engage in the profession of criminology without knowing the dialects.

So far as decent speech could compass it, I have ever sought to tell her what a conscienceless villain you are.

But first of all, with characteristic stealth, the conscienceless half-breed had begun his journey with a comfortable nap.

In business relations he is as conscienceless as Tamerlane, who built a mountain of skulls as a monument to himself.

It was gall to the conscienceless junior to be thus baldly snubbed.