Related Clues:

• "Them"
• They might be engaged
• The Grays, to the Blues
• One to keep closer?
• Any Hatfield, to a McCoy
• Parley participant
• Hostile opponent
• Armed adversary
• Military adversary
• Scipio, to Hannibal
• Military opponent
• The Riddler, to Batman
• Hostile bunch
• Axis powers, to the Allies
• Someone to keep closer