Related Clues:
- Outlaw, to a sheriff
- Competitor competing against you
- Enemy or opponent
- Poison Ivy, to Batman
- Opponent in battle
- Continental Army soldier, to a redcoat
- 'Never interrupt your ___ when he's making a mistake' (old aphorism)
- Opposition party?
- Dracula, to Van Helsing
- ___ lines
- Battle opponent
- Adversary, and a phonetic hint to trigrams within the starred answers
- Opposite combatant
- " ... my own worst ___"
- Lord Voldemort, to Harry Potter