Antonyms for the word "more hysterically" include calmly, collectively, composedly, placidly, serenely, tranquilly, and peacefully. These words all convey a sense of quiet, controlled emotion and lack of agitation, which is the opposite of the intense and frenzied state that hysterical behavior suggests. While there may be situations in which a heightened emotional response is appropriate, cultivating a more measured and grounded way of responding to stress and conflict can help individuals navigate difficult circumstances with greater clarity and resilience. Learning to stay calm under pressure can be challenging, but it is a valuable skill that can benefit personal and professional relationships alike.