- Chronology: the arrangement of events in the order in which they happened, especially in history.
- Chronicle: a historical record of events arranged in chronological order.
- Chronological: arranged in the order in which they happened.
- Chronometer: a precision timekeeping device, such as a watch or clock, used for measuring time accurately.
- Synchronous: happening at the same time or corresponding in time.
- Diacritic: a mark or sign placed over or under a letter to indicate a difference in pronunciation or to distinguish it from other similar letters.
- Isocronous: having equal time intervals or occurring at regular intervals.
- Anachronism: something that is out of place in time, especially a person or thing belonging to a different period.