There are many synonyms for the phrase "make oneself understood." Some common ones include: communicate, express oneself clearly, convey, articulate, make clear, explain, get across, clarify, state, impart, disclose, reveal, express, enunciate, pronounce, vocalize, talk, speak clearly, and convey one's message. Each of these synonyms highlights a slightly different aspect of the act of making oneself understood, from simply conveying a message to making sure it is fully comprehensible and easy to grasp. By understanding these synonyms, one can better tailor their communication style to suit their goals and audience.