The term 'Barrister Accessory' refers to two items that are commonly associated with barristers, which are legal professionals in the United Kingdom and other Commonwealth countries. The first item is a WIG, which is a three-letter word. Wigs are traditionally worn by barristers in court, and they are usually made of horsehair or synthetic fibers. The second item is Rumpole, which is a seven-letter word. Rumpole is the name of a fictional barrister created by John Mortimer, who is a British author and barrister. Rumpole is known for his wit and wisdom, and he is often seen wearing a WIG in court.