To stay on the cautious side of things, there are several synonyms for the phrase "wast safe side." These include being prudent, taking precautions, being careful, avoiding risks, being vigilant, taking preventive measures, staying safe, and playing it safe. When it comes to decision-making or actions, being on the safe side is always a wise choice. It helps to mitigate any potential negative consequences that may arise from being careless or hasty. By using these synonyms, individuals can remind themselves to prioritize safety in all aspects of their lives, whether in personal relationships or professional settings.