athlete (n.)

• archer
• ballplayer
• baseman
• batter
• battery
• bowman
• catcher
• center
• coach
• competitor
• cricketer
• end
• footballer
• guard
• infielder
• jock
• jumper
• lineman
• outfield
• outfielder
• player
• pugilist
• quarterback
• racer
• skater
• sport
• sportsman
• tackle
• tailback
• wingback
• wrestler