Related Clues:

• Guitars, to rockers
• Baselines on a graph
• Big hatchets
• Lumber camp implements
• Color variations
• What kings of diamonds hold
• Things to grind
• Firehouse supplies
• x, y and z, in math
• Lumberjacking tools
• Answering-machine sounds
• Hearing-test bits
• Music sounds
• Phone sounds
• Lumberjacks' needs