Related Clues:
- Less-than-climactic start?
- The "A" of ABM
- Knock or social preceder
- Nay voter
- Prefix for freeze
- One who's against
- Definitely not a pro
- Social starter?
- Side in an argument
- One who hasn't turned pro?
- Prefix with knock
- Planning to vote no
- Knock or social attachment
- Debater's position, perhaps
- Prefix with trust