Related Clues:

• 'It's true!'
• True-blue
• On the level
• 'For real?'
• On the square
• Straight up
• Upstanding
• Like some mistakes
• “I kid you not!”
• Trustworthy
• "So help me!"
• ''Really?''
• Lincolnesque adjective
• 'I kid you not!'
• Fair and square