HEARTLESS /ˈhɑɹt.lɪs/ ► audio Scrabble 12 Words With Friends 12 Definition adjective lacking in feeling or pity or warmth. — synonyms: hardhearted adjective devoid of courage or enthusiasm. Examples “His heartless actions and cold manner left her saddened and feeling alone.” See all 455 words you can make from HEARTLESS → 9-letter words Words starting with H Words ending with S ← Unscramble different letters