Related Clues:

• Many a filling material
• Bronze or brass, perhaps
• Steel, for one
• Metal fusion
• Solder, for one
• Devalue colleague about nothing
• Eg, pewter or brass
• Third in slalom will help procure Olympic bronze, perhaps
• Union colleague admitting nothing
• Mixture of everything, only rejecting the stuffing
• Friend hiding love shows steel?
• Bronze or brass
• Metal mix
• Cockney's welcome tip for military brass maybe
• Cupronickel, e.g