protagonist /prə- or prō-tagˈə-nist/

1. Orig the chief actor, character or combatant
2. Now often applied to any (or in pl, all) of the main personages or participants in a story or event
3. (loosely) a champion or advocate

• pile shoes
• pileum
• pile up
• pile-up
• pile-ups
• pile up the agony
• pileus
• pilework
• pileworks
• pile-worm
• pile-worms
• pilewort
• pileworts
• pilfer
• pilferage
• pilferages
• pilfered
• pilferer
• pilferers
• pilferies
• pilfering
• pilferingly
• pilferings
• pilfers
• pilfery