Related Clues:

• On the highest rung
• Riding piggyback
• At the head of
• Riding on
• Give a saucepan a turn to get it to the summit
• ABCDEFGHIJKLMONP, perhaps, with nothing over it
• As one goes around, one cannot be like 10 across
• A revolver at work
• Revolutionary at work?
• It's revolutionary for a circus to have a big one
• Revolutionary to the highest degree
• Give a saucepan a turn to make it revolutionary
• One has made the revolution come to a head
• Get up to shoot a revolutionary
• Shoot a back with a revolver