Related Clues:

• Snaky swimmer
• Predatory sort
• SeaWorld sight
• Danger of the deep
• Dangerous marine creature
• Bioelectric fish, sometimes
• It was 'boil'd in broo',' in the ballad 'Lord Randal'
• Symbol of slipperiness
• Sushi order, perhaps
• Moray, e.g
• Ocean killer
• Bo Derek's debut film
• Whale of a motion picture
• 'Free Willy' creature
• Sargasso swimmer