Related Clues:

• Squirrel's cache
• Filbert, e.g.
• It's tough to crack
• Acorn, essentially
• Brazil and pine
• Cashews and such
• Aficionado
• Common allergen
• Trail mix tidbits
• "Shoot!"
• Streisand/ Dreyfuss movie
• Bit of hardware
• Enthusiast plus,
• Squirrel's treat
• Trail mix bit