Antonyms are words which have opposite meanings to a particular word. In this case, the word "caused trouble" can have various antonyms depending on the context. Here are five antonyms for the phrase:
1) Resolved issues
2) Prevented chaos
3) Promoted harmony
4) Avoided conflict
5) Mitigated problems
Each of these antonyms represents a different approach to dealing with a situation. Instead of causing trouble, one can aim to resolve issues, prevent chaos or conflict, promote harmony among different parties, or mitigate any problems that arise. By employing these strategies, one can avoid creating trouble and instead promote a more positive outcome.