Related Clues:

• Odor
• Appalachian, e.g.
• Obsession, for one
• Hike route
• Means of detection
• Hiker's path
• Get behind
• Have some catching up to do
• Lavender, for one
• Hiking route
• Pleasant smell
• Lead provider
• First word of a Pacino film
• It can be lonesome
• Spoor