Related Clues:

• ''I can't deny that''
• ''Really?''
• Lincolnesque adjective
• Gleason's ''How sweet ___!''
• Perfectly correct
• End of an illness?
• 'No argument here'
• Beyond doubt
• Able to be proven
• 'I kid you not!'
• ''You're right''
• Kind of blue?
• Inflammation suffix
• Dead on target
• 'Can't argue with that'