Antonyms for the word "freaked-out" include calm, composed, relaxed, collected, unruffled, peaceful, tranquil, serene, laid-back, and nonchalant. When someone is calm, they are not agitated or anxious, and they are able to think clearly and logically. Composed individuals are in control of their emotions and thoughts, and they do not panic easily. When people are relaxed, they are free from tension and stress, and they might even feel comfortable and content. Unruffled persons are not easily upset, and they remain poise, cool, and collected in even the most difficult situations. Serenity, peacefulness, and tranquility all imply a state of quietness, serenity, and even bliss.