Restrain oneself is a common phrase used to describe the act of controlling or limiting one's actions or emotions. However, there are several synonyms that can be used to describe this action more precisely. One example is to control oneself, meaning to manage one's behavior in accordance with a set of rules or expectations. Another is to hold oneself back, which implies a greater effort to curb one's impulses or desires. Additionally, to rein oneself in conveys a sense of discipline and self-restraint, whereas to suppress oneself implies a struggle against one's own inclinations. Ultimately, these synonyms for restrain oneself provide a nuanced way to describe the complex and multifaceted concept of self-control.