When it comes to achieving success and reaching your goals, one essential trait is the ability to discipline yourself. However, there are many different phrases you can use as synonyms for this quality, including self-control, self-regulation, self-mastery, self-command, and self-restraint. Each of these phrases carries a slightly different connotation, but they all refer to the idea of being able to manage your own thoughts, feelings, and behaviors in order to stay focused and motivated. Whether you're trying to control your eating habits, resist temptation, or stick to a daily routine, disciplines in any form can help you overcome obstacles and achieve your desired results.