Related Clues:

• ''Friend or ---?''
• Opposite side
• Goliath, to David, e.g.
• Catwoman, to Batman
• The other team
• Hostile party
• Opposing group
• Them, to us
• Pentagon worry
• Arch rival
• Other side
• Attacker
• Opposing force
• Word in a Graham Greene title
• Napoleon, to Wellington