The opposite of "most discomposed" can vary depending on the context in which it is used. However, some possible antonyms might include "calm," "composed," "tranquil," "relaxed," "serene," or "placid." These words indicate a state of peace, calmness, and tranquility, and they are the reverse of "most discomposed," which suggests a state of agitation, discomfort, or disruption. For instance, if someone is most discomposed when they are in a crowded or noisy place, they might feel most composed and tranquil when they are in a serene, isolated setting. Ultimately, the opposite of most discomposed is subjective and varies based on individual circumstances.