Related Clues:

• Peak years
• Exceeds
• First-class, informally
• Best quality, perhaps of beef
• Number with no factor but itself and 1
• ... Levi (novelist)
• Prepare for use, say a pump
• Upper garments
• Chief or most important, like a minister
• They go round and don't go back
• One may look back to see the spin they have
• Amazon offering
• The upper part played a proper round
• Tells a funnier joke than
• Does one better than