Related Clues:

• Body opening?
• York, to Lancaster
• Opposer
• Not even a semipro?
• In opposition to
• 'Nay!' sayer
• Bad guys
• The Axis to the Allies
• With the enemy, perhaps
• ''Social'' leader
• Public __
• Not in favor
• Newman, to Seinfeld
• Proposal opposer
• Opposing voice