34 entries under instantaneity topic. ×

10
timepiece(noun, watch, alarm, timer)
7
chronometer(noun, watch, alarm, timer)
7
clock(noun, device, timer, timepiece)
7
horologe
6
watch(alarm, timer, timepiece, chronometer)
4
chronographer
4
chronologist
3
annalist
3
chronologer
3
hourglass(noun, watch, alarm, timer)
3
stopwatch(watch, alarm, timer, timepiece)
3
sundial(watch, alarm, timer, timepiece)
2
chronograph(watch, alarm, timer, timepiece)
2
pendulum(watch, alarm, timer, timepiece)
1
atomic clock(expression, idiom)
1
chronoscope
1
clepsydra
1
dial
1
gnomon
1
repeater
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APASmart Define. (2015). timekeeper thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/timekeeper/thesaurus/synonyms
ChicagoSmart Define. 2015. "timekeeper thesaurus" https://smartdefine.org/timekeeper/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, timekeeper thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/timekeeper/thesaurus/synonyms>.
MLASmart Define. "timekeeper thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/timekeeper/thesaurus/synonyms>