Related Clues:

• Hard rain?
• Clinch, as a deal
• Sew up
• Vanilla ___
• Rocks
• Winter driving hazard
• Diamonds, to hoods
• See 2-Down
• Yegg's haul
• Polar formation
• Synfuel source
• Break the ___
• Crystal
• Bar need
• With 10-Across, treatment for a swelling