The antonyms for the phrase "am stirred up" include words like calm, relaxed, peaceful, soothe, tranquility, serenity, and composure. If you are not stirred up, you are likely to feel content, serene, and composed. These opposite words help to describe a more peaceful state of being that is free from agitation and anxiety. When you feel calm and relaxed, your mind and body are at ease, and you are better able to focus on the present moment. So, if you are feeling stirred up, it might be time to take a break and try to find some tranquility and composure in your life.