24 entries under course topic. ×

26
period(noun, time, present, turn, group)
21
time(noun, time, group, stretch)
20
era(noun, time, present, turn, point)
12
generation(noun, time, present, turn, group)
7
cycle(noun, time, period, age)
6
duration(noun, time, present, turn, point)
6
span(noun, time, present, turn, group)
5
lifetime(noun, present, turn, point)
5
season(noun, present, turn, point)
3
days(noun, time, group, breed)
2
life(noun, present, turn, point)
2
longevity(noun, age, duration, lifetime)
1
extent(noun, present, turn, point)
1
life span(noun, expression, present, turn, point)
0
career(noun, duration, lifetime)
0
expectancy(noun, duration, lifetime)
0
history(noun, duration, lifetime)
0
length(noun, duration, lifetime)
0
life cycle(noun, expression, duration, lifetime)
0
life expectancy(noun, expression, duration, lifetime)
<12>
10 years ago|10k views|share |citing 
APASmart Define. (2016). epoch thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/epoch/thesaurus/synonyms
ChicagoSmart Define. 2016. "epoch thesaurus" https://smartdefine.org/epoch/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, epoch thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/epoch/thesaurus/synonyms>.
MLASmart Define. "epoch thesaurus" 6 February 2016. Web. 24 September 2026. <https://smartdefine.org/epoch/thesaurus/synonyms>