Antonyms for the word "overtiring" include rejuvenating, revitalizing, refreshing, energizing, reinvigorating, and invigorating. These words describe the opposite of being tired or worn out, and imply a feeling of being renewed or recharged. When we engage in activities that are rejuvenating or revitalizing, we can feel more energized and focused, improving our overall well-being. It's important to make time for activities that help us relax and recharge, such as exercise, spending time in nature, or engaging in hobbies we enjoy. When we make self-care a priority, we can avoid becoming overtired and improve our physical and mental health.