Related Clues:

• Shellac, for one
• Amber or copal
• Hallmark card text, often
• 59-Across, for one
• Amber, originally
• Pope piece
• Balsam, e.g.
• Greeting card feature, often
• Amber source
• It has been compared to a tree
• Varnish source
• Stressful work?
• Verse composition
• Amber material
• Rhyming literature