Bemoaning is a common verb that expresses a feeling of deep sorrow or grief over a situation or event. However, there are several antonyms for the word bemoan that can create a sense of positivity and optimism. One such antonym is "rejoice," which means to express great happiness and joy. Another antonym is "celebrate," which means to commemorate or honor a special event or occasion positively. "Praise," "cheer," and "applaud" are also synonyms for "bemoan" and can be used to bring about a sense of positivity and gratitude. By using these antonyms, one can alter their attitude towards challenging circumstances, replacing negative emotions with positive ones.