Related Clues:

• 'Okey-doke'
• Verifiable
• "You bet!"
• "No problemo!"
• 'Works for me'
• Foolproof
• Doubt-free
• Test response
• Test alternative
• Test answer, sometimes
• "Yeah, right"
• "Certainly!"
• "Why, certainly!"
• Test response, perhaps
• Restore accuracy