Agita is a slang term used mainly in Italian-American culture to describe a feeling of intense nervousness and discomfort. Its antonyms would be words that describe feelings of calmness and serenity. Some antonyms that come to mind for agita are tranquility, peace, serenity, harmony, and composure. These words suggest a state of being relaxed and stress-free, which is the complete opposite of agita. It's essential to understand these antonyms as they signify a sense of peace and balance that is important for maintaining overall mental and physical health. By learning and utilizing these powerful antonyms, we can create a healthy and balanced mindset in our everyday lives.