Related Clues:

• Back on a boat
• Finger-wagging, say
• Back of a ship
• 'Howard 100' host
• Brooking no dissent
• Very strict
• Back on board?
• Outboard motor locale
• Rear part of a ship
• Like taskmasters, often
• Sailor's rear end?
• Like Captain Ahab
• Opposite of stem
• Hardly permissive
• Far from friendly