An NFL player is a professional athlete who plays in the National Football League. The solutions to the crossword for NFL Player are NINER (5 letters), PRO (3 letters), STEELER (7 letters), PANTHER (7 letters), and KANSASCITYCHIEF (15 letters). NINER refers to a player on the San Francisco 49ers team, PRO is short for professional, STEELER is a player on the Pittsburgh Steelers team, PANTHER is a player on the Carolina Panthers team, and KANSASCITYCHIEF is a player on the Kansas City Chiefs team.