Related Clues:

• Abutting
• Side in an argument
• One who hasn't turned pro?
• Competed with
• Prefix with knock
• Planning to vote no
• Knock or social attachment
• Debater's position, perhaps
• Prefix with trust
• Voting 'nay'
• Freeze beginning
• Protester
• With 46-Across, song containing the lyric in this puzzle
• No pro
• Prefix with 109-Across