Related Clues:

• Foolproof
• Doubt-free
• "Yeah, right"
• "Certainly!"
• "Why, certainly!"
• Seek damages
• Agreeable response
• "Oh, what the heck"
• 'Count on it!'
• Confident
• 'Not a problem'
• Indisputable
• ''Absolutely!''
• Without a doubt
• Beyond doubt