Related Clues:

• 'Why not!'
• ''Certainly!''
• Skeptical acknowledgement
• Monetary penalty
• Unfailing
• Free from doubt
• Just dandy
• 'That'd be fine'
• 'Why not?!'
• 'You got it'
• Doubtless
• Speeder's penalty
• 'No prob'
• "Without a doubt!"
• "Can't complain"