A moral entrepreneur is a person who seeks to promote certain values or beliefs in society for the greater good. There are a variety of synonyms that can be used to describe this type of person, including moral crusader, ethical advocate, social reformer, and humanitarian champion. These individuals are often passionate about their cause and work tirelessly to bring about positive change in their community or beyond. They may use various tactics to achieve their goals, such as grassroots organizing, advocacy campaigns, or even legal action. Regardless of their methods, moral entrepreneurs demonstrate a strong commitment to their values and inspire others to join them in their efforts.