Related Clues:

• Veridicality
• See 53-Across
• Tell it to the judge
• It's a fact
• Firm fact
• Matter of fact?
• Abolitionist Sojourner
• Straight dope
• Actuality
• Polygraph find
• 'Ain't it the ___?!'
• Honesty
• Factual quality
• Veracity
• Subject of some philosophical inquiry