Related Clues:

• Enthusi-ast
• Bolt's adjunct
• Extreme fan
• Venture-launching cost
• Fruit-cake ingredient
• Wack-job
• Almond, e.g.
• Acorn, e.g.
• Maniac
• Filbert, for one
• Pecan or cashew
• Hexagonal holder
• Loony tune
• Bar morsel
• Squirrel food