All heartless synonyms

adj heartless

• insensitive — deficient in human sensibility, acuteness of feeling, or consideration; unfeeling; callous: an insensitive person.
• unkind — lacking in kindness or mercy; severe.
• ruthless — without pity or compassion; cruel; merciless: a ruthless tyrant.
• harsh — ungentle and unpleasant in action or effect: harsh treatment; harsh manners.
• inhuman — lacking qualities of sympathy, pity, warmth, compassion, or the like; cruel; brutal: an inhuman master.
• callous — A callous person or action is very cruel and shows no concern for other people or their feelings.
• brutal — A brutal act or person is cruel and violent.
• cruel — Someone who is cruel deliberately causes pain or distress to people or animals.
• cold-blooded — Someone who is cold-blooded does not show any pity or emotion.
• merciless — without mercy; having or showing no mercy; pitiless; cruel: a merciless critic.
• uncaring — a state of mind in which one is troubled; worry, anxiety, or concern: He was never free from care.
• cold-hearted — A cold-hearted person does not feel any affection or sympathy towards other people.
• hard — not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable.
• hard-boiled — Cookery. (of an egg) boiled in the shell long enough for the yolk and white to solidify.
• obdurate — unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.
• pitiless — feeling or showing no pity; merciless: pitiless criticism of his last novel.
• savage — fierce, ferocious, or cruel; untamed: savage beasts.
• thick-skinned — having a thick skin.
• unemotional — pertaining to or involving emotion or the emotions.
• unfeeling — not feeling; devoid of feeling; insensible or insensate.
• unsympathetic — characterized by, proceeding from, exhibiting, or feeling sympathy; sympathizing; compassionate: a sympathetic listener.
• uncompassionate — having or showing compassion: a compassionate person; a compassionate letter.
• cold fish — If you say that someone is a cold fish, you think that they are unfriendly and unemotional.
• hard as nails — tough, durable
• hard-hearted — unfeeling; unmerciful; pitiless.