Related Clues:

• Life saver, e.g.
• Knight in shining armor
• Dragon slayer, e.g.
• Loan
• Day-saver
• U-boat
• Verne's lunch?
• Leander's love
• ''Three cheers'' recipient
• Grinder's kin
• Apt sandwich for Superman?
• Lusitania's undoing
• One who saves the day
• Idol
• ''Red October,'' for one