Placating is a word used for pacifying or calming someone down. There are several synonyms that can be used in its place. One of the most common is appeasing. This refers to trying to make amends or soothe someone's anger or irritation. Another synonym is mollifying, which means to ease someone's distress or irritation.
Other synonyms for placating include pacifying, which refers to calming someone's emotions or actions, and conciliating, which means to reconcile or make peace with someone. Soothing and calming are other words that can be used in place of placating.
Overall, there are many synonyms for placating that can be used depending on the context, but all of them refer to the act of calming and soothing someone's emotions or feelings.