Related Clues:

• 'Fee, fi, fo, fum' caller
• Nasty type
• Maria Callas, e.g.
• Fairy tale brute
• World of Warcraft beast
• Venerated vocalist
• Villain in some fairy tales
• Opera headliner
• Roleplaying beast
• ''Puss in Boots'' beast
• She usually has a big 55-Across
• Renee Fleming, for one
• Big meanie
• No gentle giant
• Big bad boss