Self-restrained is a term used to describe a person who exhibits control over their emotional or physical impulses. Synonyms for self-restrained include self-controlled, disciplined, composed, measured, restrained, and moderated. These words all refer to a person's ability to keep their emotions and actions in check, even in trying situations. Additionally, terms such as temperate, sober, and moderate can be used to describe a person who exercises restraint in their behavior or consumption of substances. Self-restrained people are typically admired for their ability to maintain their composure and make rational decisions, regardless of the circumstances.