The term 'Drive On' can be described by four different crossword solutions: PROPEL (6 letters), URGE (4 letters), IMPEL (5 letters), and GOAD (4 letters). PROPEL means to push forward or drive something, while URGE is to strongly recommend or encourage. IMPEL is similar to PROPEL, but with a stronger emphasis on the force used, and GOAD is to URGE or provoke someone into action. All four words describe the act of driving on, either through pushing, encouraging, forcing, or provoking.