The term "driver seat" refers to a position of control or authority, where someone is in charge of making decisions. The antonyms of this word can be "passenger seat," where someone is a follower and not in charge, or "backseat," where someone is not involved in the decision-making process at all. Other antonyms include "spectator," "bystander," and "observer." These words suggest a lack of involvement or control, and imply that someone is not in a position of influence. When it comes to taking charge and making decisions, the driver's seat is the place to be.