The term 'Spirited Horse' can be broken down into three crossword solutions: STEED (5 letters), ARAB (4 letters), and ARABIAN (7 letters). A STEED is a type of horse, usually one that is strong and fast. The ARAB breed of horse is known for its intelligence, beauty, and endurance. The ARABIAN breed is a specific type of ARAB horse, known for its high spirit and agility. All three terms together refer to a spirited horse, which is a horse that is strong, fast, intelligent, beautiful, and agile.