The term 'BIG NAME IN STATIONARY' can be summarized by the crossword solution Eaton, which is a five letter word. Eaton is a Canadian-based company that has been in business since 1911 and is known for its high-quality stationary products. The company produces a wide range of products, including paper, pens, pencils, and other office supplies. Eaton is a well-known brand in the stationary industry and is trusted by many customers around the world.