The antonyms for the expression "more out of sorts" are "at ease," "balanced," "calm," "collected," "composed," "content," "cool," "easygoing," "equanimous," "harmonious," "level-headed," "peaceful," "serene," "steady," "tranquil," and "unflappable." These words describe a state of emotional stability and mental clarity, indicating that one is in control of their feelings and thoughts. When someone is more out of sorts, they may feel frustrated, irritable, or uncomfortable, which can lead to negative impacts on their personal and professional life. By creating a positive environment through calming and soothing language, one can achieve a more balanced and centered perspective.