Related Clues:

• Big wheel
• Nicholas, e.g.
• Certain missile
• Boris Godunov, for one
• Leader until 1917
• Drug ___ (government position)
• Massive
• Antidrug honcho
• Old Russian autocrat
• Bygone despot
• Ivan the Terrible, for one
• One with great power
• Peter or Ivan
• Satellite of Saturn
• Autocrat until 1917