The word "out-lives" refers to the act of living longer than someone or something else. As such, some of the antonyms for this term include perish, die, expire, succumb, and pass away. These words convey the opposite meaning of out-lives as they signify the termination of life. Similarly, some of the other antonyms to out-lives include cease to exist, come to an end, and depart from this world. While out-lives is a positive term that denotes longevity and perseverance, its antonyms communicate the inevitability and finality of death. These antonyms serve as a reminder of the fleeting nature of life and the importance of making the most of every moment.