The antonyms for the word "more careworn" depict a sense of peace, tranquility, and relaxation. Some of the antonyms for this word are contented, happy, carefree, relaxed, and easy-going. Someone who is contented has a feeling of satisfaction and happiness with their current situation. In contrast, someone who is careworn is anxious, troubled, or burdened. On the other hand, a carefree person is living without worries or anxieties. Relaxed and easy-going individuals are calm, composed, and not under pressure. These antonyms describe a state of mind where one is at ease and not burdened by worry or stress.