Related Clues:

• Definite
• Sure
• Beyond question
• Confirmed
• Positive and sure
• Quite sure, positive
• Absolutely sure
• Sure, definite
• Known beyond doubt
• No doubt the crate is broken in this
• No doubt this sort of person is unnamed
• No doubt the crate has got broken in this
• No doubt that's known but not named
• Sure, there's a trace in this
• That's bound to be 6 down