A double header is a term commonly used in sports to refer to two games played back-to-back by the same teams. However, there are several synonyms that can be used in place of double header. Some of these synonyms include twin bill, day-night doubleheader, twofer, and double dip. A twin bill is a term commonly used in baseball, whereas a day-night doubleheader is when two games are played at a different time. Twofer refers to two games for the price of one, whereas double dip and double header both refer to two games played in succession. Regardless of the synonym used, double headers are exciting for fans and offer ample opportunities for teams to earn victories.