Possible Clues:

• Very big and powerful
• 1912 headline name
• Something hit it — an iceberg?
• Huge bird a half-inch short
• Huge movie
• Without repeat, Cincinatti could be huge
• Famous founder for a maiden at sea
• Sister ship of the Olympic and the Britannic
• Tragically it did not last long on ice
• Powerful movie? I can't become excited about it