The crossword solution for the term 'Knights of ___' (Star Wars Order) is REN, a three-letter word. The Knights of Ren are a mysterious group of Force-wielding warriors in the Star Wars universe. They were first introduced in the 2015 film Star Wars: The Force Awakens and have since appeared in other films and media. The Knights of Ren are led by Kylo Ren, a powerful dark side user and the main antagonist of the sequel trilogy. The Knights of Ren serve as Kylo Ren's personal enforcers and are feared throughout the galaxy.