"All to the good" is an idiomatic expression used to emphasize the positive outcome of a situation. There are several other synonyms that can be used in its place, such as "for the best," "to good effect," "to one's advantage," "to a positive end," and "beneficially." These synonyms convey the same positive sentiment and strengthen the speaker's point of view. For example, when a difficult project ends with a successful outcome, one might say "All to the good, the team's hard work paid off," or "The project's completion was beneficial to us all." The varying synonyms allow for flexibility and variation of speech while maintaining the same positive outlook on a situation.