Related Clues:

• Tie material
• Genealogical diagram
• Oak or pine
• It has bark but no bite
• Arch support
• Spike the punch
• Part of a shoe
• Hierarchical chart
• Squirrels' hangout
• Swing support, perhaps
• It's stuffed with wood
• Fine fabric
• Add punch to the punch
• Cherry or chestnut
• Family diagram