Related Clues:

• Corrodes, as metal
• Oxidizes, in a way
• Gets corroded
• Becomes corroded
• Ages badly
• Deteriorates, in a way
• Shows signs of age, in a way
• Ages like iron
• Certain reds
• Deteriorates, as iron
• Earthy pigments
• Autumn colors
• Becomes inoperable, maybe, as an old machine
• Shows signs of aging
• Yellow-brown colors