A powerful person is someone who has a great deal of influence and authority. The crossword solutions for this term include LORD (4 letters), TITAN (5 letters), NABOB (5 letters), TYCOON (6 letters), BARON (5 letters), MOGUL (5 letters), CZAR (4 letters), MAGNATE (7 letters), and MOVER (5 letters). LORD is a title of nobility, usually referring to a ruler or other high-ranking member of the aristocracy. A TITAN is a person of great power or influence. NABOB is an Indian term for a wealthy man or a person of high rank. A TYCOON is a wealthy and influential businessperson. A BARON is a nobleman of high rank in certain European countries. A MOGUL is a powerful or influential person, especially in business or industry. A CZAR is a ruler or monarch, especially one with absolute authority. A MAGNATE is a powerful or influential person, especially in business or industry. A MOVER is a person who is influential in a particular field or activity.