Related Clues:

• "I'll say!"
• On the level
• "Indubitably"
• Answer to some test questions
• Abolitionist Sojourner
• Verifiable
• Test response
• Test alternative
• Test answer, sometimes
• Test response, perhaps
• Restore accuracy
• "Preach!"
• Make even
• '___ Grit' (John Wayne film)
• 'For sure!'