By-line is a term commonly used in journalism to refer to the writer's name at the beginning of an article. However, there are many synonyms for the word by-line. Lead author, authorship, credit line, signature, and attribution are some common alternatives. Also, some people use the term byline as a way to indicate their area of expertise, which can be conveyed with other terms like source line, contributing author, or featured writer. Regardless of which term you use, the goal is the same - to provide recognition to the writer and to help readers understand who created the content they are reading.