Related Clues:

• Pilot's worry
• Winter coat
• Chiller
• Sculpting medium
• One hanging around the house
• Bartender's 'rocks'
• Hotel freebie
• Make absolutely sure
• Screwdriver part
• It keeps its head down
• Bar basic
• Type of tray
• Rocks, to Isaac on ''The Love Boat''
• It has a chilling effect
• This puzzle's hidden theme