Related Clues:

• Inflexible
• Weights
• It's a scorcher
• Robust
• Vitamin additive
• Word after pig or before horse
• Monopoly token
• Bathroom item
• See 46-Across
• Daytime TV offering
• Ivory, e.g.
• Bribe money, in slang
• Bugs
• Flatten
• This puzzle's theme