The term 'Big Wheel' is often used to refer to a powerful or influential person. The crossword solutions for this term include CZAR (4 letters), MAGNATE (7 letters), BIGWIG (6 letters), CEO (3 letters), VIP (3 letters), HELM (4 letters), LION (4 letters), CHIEF (5 letters), MOGUL (5 letters), NABOB (5 letters), Bigcat (6 letters), Ferris (6 letters), Topdog (6 letters), and Londoneye (9 letters). These words all refer to people who are in positions of power, authority, or influence.