Related Clues:

• One set against
• Scam
• Inflammatory prefix
• Hostile one
• Contrarian, e.g.
• Foe's position
• Hoosegow resident
• Dote preceder
• Pro's foe
• Not supporting
• Not for
• Less-than-climactic start?
• Big house resident
• The "A" of ABM
• Pull a fast one on