Related Clues:

• See 27-Across
• Inflexible
• Weights
• It's a scorcher
• Saturn, for one
• Robust
• One for the road
• Ride
• See 22-Across
• Vitamin additive
• Word after pig or before horse
• 'Wheels'
• Monopoly token
• See 46-Across
• See 50-Across