Bewailing, which means to express sorrow or lamentation, can have several antonyms depending on its context. One antonym could be rejoicing or celebrating, which would convey the opposite emotion of sorrow. Another antonym could be accepting or embracing, which would imply moving on from the sorrowful situation. A third antonym could be disregarding or ignoring, which would signify not giving any attention to the source of the sorrow. In essence, the antonyms for bewailing would depend on the situation, with words chosen to indicate the opposite emotion, action, or response to the sorrowful condition.