An adviser to the court is a person who provides guidance and recommendations to a judge during a legal proceeding. There are several synonyms for this term, including legal counsel, consultant, expert witness, and court advocate. Legal counsel refers to a lawyer who provides legal advice and representation to a client during a court case. A consultant is an expert who provides specialized knowledge and advice on a particular subject. An expert witness is a person who has specialized knowledge or experience in a specific area and provides testimony in court. A court advocate is a person who speaks on behalf of someone else in court, often representing the interests of a particular group or community. All of these terms refer to individuals who provide valuable guidance and support during legal proceedings.