cruel synonyms

fell wild rough evil gross fierce savage wicked harmful destructive brutal ruthless outrageous malignant monstrous ferocious degenerate mischievous satanic inhuman sinful pernicious barbaric malevolent sadistic spiteful virulent atrocious vengeful barbarous depraved tyrannical brutish debased bloodthirsty truculent fiendish bestial ravening rancorous demoniac swinish revengeful evil-minded maleficent demoniacal

severe absolute harsh grim stern unnatural stony relentless inflexible callous unconcerned inexorable heartless merciless unyielding unrelenting remorseless unfeeling obdurate inclement unsparing unmerciful hardhearted unpitying