Related Clues:

• Perfectly correct
• 'No argument here'
• Beyond doubt
• Able to be proven
• ''You're right''
• Kind of blue?
• Dead on target
• 'Can't argue with that'
• 'No question'
• '___ dat!'
• Opposite of 68-Across
• See 85-Across
• Potential test answer
• Align properly
• "Amen!"