Related Clues:

• 'You bet!'
• 'Yeah, right!'
• 'No problem'
• Certain
• Secret competitor
• 'Why not?'
• Inevitable
• 'My pleasure!'
• Destined
• 'Yeah, right'
• Positive
• 'You betcha!'
• 'What do you have to lose?'
• Irrefutable
• Challenging reply