Related Clues:
- Hostile opponent
- Armed adversary
- Military adversary
- Scipio, to Hannibal
- Military opponent
- The Riddler, to Batman
- Newman, to Jerry Seinfeld
- Hostile bunch
- Sworn enemy
- Macduff, to Macbeth
- Axis powers, to the Allies
- Someone to keep closer
- Adversary in war
- Opposing military force
- Very tough thing to lick