A Royalist is someone who supports a monarchy and its associated power structures. The term MONARCHIST, which has 10 letters, is synonymous with Royalist. CAVALIER, which has 8 letters, is another term for Royalist, and refers to the supporters of King Charles I during the English Civil War in the 17th century. Emigre, which has 6 letters, is also related to Royalist, and refers to people who have left their native country in order to support a monarchy elsewhere.