Related Clues:

• Dropped like an anchor
• Sent to the bottom
• Set, as the sun
• Went off the board
• Chocolate brand
• Ivory rival
• Destroyed destroyers
• Genesis bird
• Fell prey to quicksand
• Fell gradually
• Went off the deep end
• Woodstock logo component
• Messenger for Noah
• What the Titanic did
• The bird of peace