Related Clues:

• 'Absolutely!'
• Collectible coin rating
• Response to ''How are you?''
• Guaranteed
• But of course
• Sarcastic assent
• That's the ticket
• Certainly
• Completely convinced
• Having no doubt
• 'O.K.!'
• 'Sure'
• Undeniable
• Larry the Stooge
• ''By all means!''