Related Clues:

• Competitor
• Bad guy
• Rival
• Lex Luthor, to Superman
• See 52-Down
• Hostiles
• Sworn ___
• One of 'them'
• The other side
• Adversary
• One opposed
• Dangerous answer to a sentry
• ''--- of the State'' (1998)
• Paris, to Romeo
• 'Them'