An expounder of the law is a person who interprets and explains legal codes and regulations. There are a variety of synonyms for this term that can be used depending on the context and tone of the text. Some possible synonyms for "expounder of the law" include legal expert, legal scholar, legal authority, law professor, jurist, barrister, attorney-at-law, and legal consultant. Each of these synonyms carries a slightly different connotation, so it is important to choose the one that best fits the intended meaning of the text. Regardless of which synonym is chosen, all of these terms refer to someone who possesses a deep knowledge of legal systems and can articulate that knowledge in a clear and comprehensible manner.