The antonyms for the word "distressed" are "relieved," "calm," "composed," "unperturbed," "serene," "peaceful," "contented," "happy," "comfortable," and "content." These words represent the opposite of the feeling of distress or worry. When someone is distressed, they may feel anxious or uneasy about something, so an antonym for "distressed" means the absence of such feelings. For example, when you feel relieved, it means that the source of your distress has been removed or resolved. Similarly, being calm and composed means that you are not overwhelmed by stress, anxiety or worry. Overall, these antonyms represent a state of comfort and peace of mind.