A straight-edge razor, also known as a cutthroat razor or open razor, is a timeless and traditional tool used for shaving. It has a long history dating back to ancient times, and it is still favored by many for its superior precision and closeness of shave. While straight-edge razor is the most common term used for this tool, other synonyms exist that can be used interchangeably. These synonyms include "shavette," "straight razor," "barber's razor," and "straight-bladed razor." Whether you are a professional barber or a novice shaver, knowing these synonyms can help you communicate and navigate the world of shaving with ease.