Related Clues:

• Not in favor
• Leaning on
• Proposal opposer
• Opposing voice
• Prefix with freeze
• Take for a ride, e.g.
• Freeze front?
• He's up against it
• Sing Sing inmate
• Knock opener?
• As compared to
• Opposing opinion
• Prefix with nuclear or freeze
• Prefix for social
• Part of NSAID