Incompassionate

In`com`pas´sion`ate


a.1.Not compassionate; void of pity or of tenderness; remorseless.
References in periodicals archive ?
It's incompassionate," said Rochelle Regodon, a campaign manager with the group People for the Ethical Treatment of Animals.
It cites "aggressive and incompassionate" tactics, which they believe have been used to collect outstanding fees.