Self-established refers to an entity that has been established by itself, without any external support or assistance. Synonyms for self-established include self-reliant, self-sufficient, autonomous, independent, self-supporting, self-contained, and self-motivated. These words describe an entity that can function effectively and efficiently on its own, without relying on external factors. Self-established entities can be individuals, businesses, or organizations, and they are characterized by their ability to make their own decisions, manage their affairs, and achieve their goals independently. Overall, the synonyms for self-established convey a sense of strength, resilience, and self-determination that are key to achieving success in any venture.