84 entries under noun topic. ×

26
period(time, present, turn, group)
25
age(time, present, turn, point)
21
time(time, group, course, stretch)
20
era(time, present, turn, point)
16
date(time, present, turn, point)
12
generation(time, present, turn, group)
11
term(time, present, turn, point)
8
hour(time, present, turn, point)
8
vintage(yield, harvest, crop, year)
7
cycle(time, course, period, age)
7
year(time, present, turn, point)
6
course(time, period, age, stage)
6
duration(time, present, turn, point)
6
span(time, present, turn, group)
6
stage(time, present, turn, point)
5
eon
5
lifetime(present, turn, point, course)
5
season(present, turn, point, course)
5
spell(time, present, turn, point)
4
world(period, age, era, days)
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APASmart Define. (2016). epoch thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/epoch/thesaurus/synonyms
ChicagoSmart Define. 2016. "epoch thesaurus" https://smartdefine.org/epoch/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, epoch thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/epoch/thesaurus/synonyms>.
MLASmart Define. "epoch thesaurus" 6 February 2016. Web. 27 September 2026. <https://smartdefine.org/epoch/thesaurus/synonyms>