The term 'Leader of the Pack' can be represented by a variety of crossword solutions, including ACE (3 letters), HARE (4 letters), SCOUT (5 letters), PACER (5 letters), AKELA (5 letters), ALOHA (5 letters), PACESETTER (10 letters), ALPHA (5 letters), ALPHAD (6 letters), ALPHADOG (8 letters), and ALPHAMALE (9 letters). These words all refer to a leader or dominant figure in a group, with 'alpha' being the most commonly used term. The other words are variations on this theme, such as 'PACER' referring to someone who sets the pace for others, or 'akela' which is a term used in the scouting movement.