Related Clues:

• Tire layer
• Piece of parchment
• Paper towel measure
• Tissue layer, e.g.
• It might be permeable
• Travel a route regularly
• Two- -- (double-layer)
• Practice diligently, as a trade
• Paper towel thickness
• Tissue box word
• Wield diligently
• *Work at, as a trade
• Single layer
• Wood thickness
• One of several layers of cloth