Related Clues:

• Very large animal
• Large land mammal
• The plane that is not for getting?
• That's a beastly big lot of beer at last
• To a large extent less forgetful than peel
• If the enamel were, there'd be nothing left in it
• To a very large extent not forgetful
• Might a heel pant at having to make a trunk call?
• Never forget to make a trunk call
• Never forget to make that trunk call from this
• That's got a longing for a 15 across
• Trunk needed for this
• One will never forget to make a trunk call
• By the sound of it, one knows it's long
• That can give one neat help in a big way