Related Clues:

• Raving lunatic
• Diehard
• Snack item
• Word with hickory or health
• Enthusi-ast
• Bolt's adjunct
• Venture-launching cost
• Fruit-cake ingredient
• Out-of-control
• Fanatical sort
• Wack-job
• Almond, e.g.
• Bolt attachment
• Acorn, e.g.
• Maniac