The term Department Store Chain can be summarized by the crossword solution of SEARS, which is a five letter word. SEARS is an American chain of department stores founded in 1886 by Richard Warren SEARS and Alvah Curtis Roebuck. It was the largest retailer in the United States until 1989 and is currently the fourth-largest American department store chain. SEARS offers a wide range of products, including apparel, home appliances, tools, and electronics.