Related Clues:

• What a nod may mean
• Twenty questions answer
• Short answer
• 'Naturally'
• Affirmative vote
• ''I'm game!''
• Magic 8-Ball answer
• Sarcastic assent
• Certainly
• Completely convinced
• Polite response to an invitation
• 'Absolutely'
• Having no doubt
• 'Sure'
• Undeniable