Cardinal Richelieu is one of the most prominent figures in French history. Known for his political influence and cunning tactics, he was a close adviser to King Louis XIII during the 17th century. Today, he continues to be the subject of countless books, films, and other works of art. When referring to him, it can be useful to have some synonyms in your vocabulary. Some possible synonyms for Cardinal Richelieu include influential statesman, masterful strategist, and cunning politician. Other possible phrases might include fearsome powerbroker, towering figure in French history, or shrewd diplomat. Whatever words you choose, they should convey the immense impact that Cardinal Richelieu had on France and its people.