kind-hearted Antonyms

unsympathetic unkind unfriendly unfeeling uncharitable truculent tough tigerish spiteful severe selfish savage ruthless punitive pitiless obdurate unkindly vicious unemotional uncompassionate unsentimental uncaring inhumane hard as nails dog eat dog hard-boiled sadistic calloused unloving heavy-handed barbaric zoological virulent nasty merciless mean grim fiendish explosive cruel cold-hearted cold-blooded cold callous butcherly brutish brute brutal bestial barbarous