Wordnet 3.0
NOUN (1)
1. the act or process of determining the time;
Moby Thesaurus II by Grady Ward, 1.0:
24 Moby Thesaurus words for "timekeeping": annalistic, calendar-making, calendarial, calendric, chronogrammatic, chronographic, chronologic, chronology, chronoscopic, chronoscopy, clock-making, clocking, dated, dating, dendrochronology, diaristic, horologic, horology, horometry, intercalary, intercalated, metronomic, temporal, timing

