Related Clues:

• "Why not!"
• "OK"
• 'OK by me'
• Positive and sure
• Certain about ruse
• Quite sure, positive
• Absolutely sure
• Confident sort of ruse
• Sure, definite
• Certain to be a ruse
• Certain, confident
• Known beyond doubt
• No doubt the crate is broken in this
• You'd be certain to find a ton of this under a 27 across.
• One may be certain to need a ton of it to get into church