Head-stones are typically used to mark the graves of individuals. However, there are a variety of synonyms that can be used to refer to these grave markers. Some common alternatives include grave markers, tombstones, gravestones, memorials, and markers. Other less common options may include headstones, footstones, ledger markers, and slant markers. Each of these terms can describe a slightly different type of grave marker, so it's important to understand their differences before using them interchangeably. With so many options available, there is certainly a term that can accurately describe the type of headstone or grave marker being referenced.