Horologes are timepieces that have been used for centuries to keep track of the passing hours. There are various words that can be used as synonyms for horologes. For example, a clock is a common synonym for horologes as it is also used to keep time. A watch is another synonym, although it is typically worn on the wrist. A timepiece, chronometer, and timer are also other words that can be used interchangeably with horologes. Regardless of their name, all horologes serve the same basic function, which is to help people keep track of time and punctuality.