When we need to fix things or make amends, we often use the phrase "smooth over". Although, using this phrase repeatedly could make the message sound too repetitive. One synonym for "smooth over" is to reconcile, meaning to restore friendly relations. Another alternative is to mitigate, which means to reduce or soften the impact of something negative. You may also use the phrase "patch things up", which means to fix or repair a damaged relationship. Another option is "resolve", which means to find a solution to a problem or dispute. Lastly, "placate" means to calm someone down by making them less angry or upset. With these alternatives, you can effectively communicate your message without sounding too repetitive.