Related Clues:

• Subject of a Clive Cussler best seller, with 'the'
• Capt. E. J. Smith's command, with 'the'
• Theme of this puzzle
• Huge
• Colossal
• Whopping
• Mammoth
• Massive
• Enormous
• Gigantic
• Immense
• 1997's best picture
• Really big
• Humongous
• Doomed liner