Header fork is a specific term used to describe a particular type of tool or utensil used in the agriculture industry. The header fork is used for handling and moving large bales of hay or straw. While the term "header fork" is widely recognized in the agricultural community, there are other words that can be used to describe this tool. Some possible synonyms for header fork include hayfork, bale fork, and pitchfork. Each of these synonyms can be used in place of header fork when referring to the tool used for handling and moving bales of hay or straw.