Related Clues:

• ''Friend or __?''
• North and South Korea, e.g.
• Foes of pros
• All those against
• Penguin, to 47-Across
• Warfare opponent
• Mongoose, to a snake
• Hardly a follower
• 28 Across, to a Yank
• 'Friend or ___?'
• Ones against us
• Red, e.g., once
• "Them"
• Little stubble
• Friend alternative