Related Clues:

• Make smooth, in a way
• Bronze (Age) successor
• Core component
• Something forged
• Type of man or horse
• Curling tool
• See 34-Down
• Tour Eiffel material
• Resolve (with ''out'')
• See 21-Down
• Steel ingredient
• Decrease?
• Hemoglobin component
• Not opposin'
• Heavy metal