Antonyms of "were moody" would include words that describe a more stable or positive emotional state. Some opposite words could be content, cheerful, jovial, elated, happy, pleased, serene, or blissful. These words suggest a peaceful, confident, or joyful feeling, contrasting with the instability and unpredictability of a moody temperament. People who are content or serene are likely to be more relaxed and easygoing, while those who are cheerful or pleased reflect a happy disposition. Antonyms of "were moody" imply emotional stability, which can promote better relationships and overall well-being.