Razor is a term for a sharp-edged tool that is used for shaving the beard, hair, or any other part of the body. There are several synonyms for the word razor, which include blade, shaver, cutter, slash, and scraper. The blade is a term often used to refer to a razor or a sharp object used for cutting, while shaver is a term commonly used to describe an electric razor. On the other hand, cutter, slash and scraper are more general terms used for objects that cut or scrape. In summary, these different synonyms for razor can be used interchangeably depending on the context in which they are intended to be used.