The antonyms for "over-worked" include "underworked," "idle," "unoccupied," "rested," and "relaxed." These words signify a lack of pressure or stress, indicating that one is not burdened by excessive work or responsibilities. Those who are underworked have free time and a more balanced workload, allowing them to maintain a healthy work-life balance. Those who lead an idle or unoccupied lifestyle have a leisurely pace of life, resulting in low stress levels. Conversely, those who are rested and relaxed have had adequate time to recharge, leaving them energized and focused. In conclusion, these antonyms all suggest a state of tranquility and moderation, ideal for achieving a happy and fulfilling life.