A running-back is an important position in the game of football as they are responsible for carrying the ball and scoring touchdowns. However, there are many synonyms for the term "running-back" that can also be used to describe this key position. Some of these synonyms include tailback, halfback, wingback, and scatback. Each of these terms has its own unique history and connotation, but they all refer to the same basic concept of a player who excels at running with the ball and making plays on the football field. Regardless of which term is used, one thing is clear - a skilled running-back can make all the difference in a team's success.