Related Clues:

• 'Yeah, right'
• Positive
• 'You betcha!'
• Due
• Irrefutable
• Doomed
• Unyielding
• Forthcoming
• Ill-___ (doomed)
• Without a choice in the matter
• Proven
• 'No problem!'
• 'Of course!'
• 'Let's do it!'
• Never-failing