Stainless steel is a popular material used in various applications, but it's always good to have synonyms that can be used interchangeably. Some words that can be used instead of stainless steel are chromium steel, corrosion-resistant steel, and inox steel. Chromium steel is a type of steel that contains chromium, which gives it resistance to corrosion and tarnishing. Corrosion-resistant steel is also self-explanatory, as it refers to any steel alloy that resists rust, corrosion, and staining. Inox steel, on the other hand, is a term derived from the French phrase "inoxydable," which means "oxidation-resistant." It's used to specify types of steel that are particularly resistant to oxidation and corrosion. Using these synonyms will make your writing more varied and interesting.