Gladys Smith was a well-known silent film actress who dominated the screens in the early 20th century. However, if you're looking for synonyms for this name, you won't find any as it is a unique and individual name. But, depending on the context and the purpose, you could use synonyms for "actress" and "silent film era," such as "thespian," "screen star," or "silent movie era." Gladys Smith was best known for her stage name Mary Pickford, which became a recognizable brand that cemented her as a Hollywood luminary. So, you could use synonyms for her screen name, such as "America's Sweetheart," "Queen of the Screen," or "Little Mary".