Related Clues:

• Opponent's utterance
• Discouraging word
• Not only that but also
• Opposition call
• Word of refusal
• Roll-call call
• Dullard
• One wearing a conical cap
• Vote, maybe
• Con's utterance
• 'Aye' canceler
• Opposition response
• Certain vote
• Goose
• Hardly a Mensa member