1. One who joins a party or takes a side.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• sedar,
• cider,
• cyder,
• syder,
• seider,
• sjder,
• skder,
• s9der,
• s8der,
• sidwr,
• sidsr,
• siddr,
• sidrr,
• sid4r,
• sid3r,
• side5,
• sieder,
• sideer,
• siderr,
• Sydder

• sitter,
• swider,
• Seider,
• sitar.