Related Clues:

• Certain to be a ruse
• Informed with certainty and confidence
• Definite, categorical
• Very sure, certain
• Definite, sure
• Certain or explicit
• Positive, certain
• Came to a resolution
• 'Definite, categorical (8)'
• 'Certain, beyond doubt (8)'
• Certain, confident
• It might not be fair if this were underhand, but it would look fair
• Not all of the sound of 20 down
• Where he gets a B.A. when he's caught
• You'd be certain to find a ton of this under a 27 across.