The term "razor strap" refers to a leather strip or strop that is used to sharpen razors and other cutting tools. However, there are several other synonyms that can be used to refer to this tool. Some of the most common synonyms for razor strap include "strop," "sharpening strap," "leather strop," "sharpening strop," and "honing strop." Each of these synonyms can be used interchangeably to describe the tool used for sharpening blades. Regardless of the term used, the tool is an essential part of maintaining a sharp blade, whether it be for shaving or other purposes.