kindhearted Antonyms

pachydermatous stockish stone-hearted tameless thick-skinned thoughtless tigerish tough truculent unbenign uncharitable unfeeling unfriendly unhuman unkind unkindly unthinking vengeful stern spiteful slavering paroxysmal pejorative petulant pitiless pugnacious remorseless resentful revengeful roughshod ruthless sanguinary sanguineous savage scornful selfish severe slaughterous vicious violent cannibalistic sadistic case-hardened hard-boiled narcissistic noncivilized antihumanitarian inhumane self-absorbed uncaring