The word "re-pine" means to regret or lament for something. Its antonyms are words that express the opposite of regret such as joy, delight, and contentment. You can also use positive words like appreciate, relish, or savor as the antonyms of re-pine.
In situations where you feel remorse, you can try to focus on the antonyms of re-pine to shift your emotions toward a more positive perspective. Look for things that bring you happiness, gratitude, and pleasure in your life. Doing this can help you to overcome negative emotions and cultivate a more positive outlook on life.