27 entries under set topic. ×

54
period(noun, time, present, turn)
41
age(noun, time, present, turn)
13
cycle(noun, time, course, period)
10
aeon(noun, time, round, period)
5
eon(noun, round, period, history)
3
course(noun, time, round, period)
3
phase(noun, round, stretch, period)
1
run(round, sequence, series, phase)
1
sequence(round, series, phase)
1
succession(round, sequence, series, phase)
1
alternation(round, sequence, series, phase)
1
ring(round, sequence, series, phase)
1
sequel(round, sequence, series, phase)
1
wheel(round, sequence, series, phase)
0
chain(round, sequence, series, phase)
0
circle(round, sequence, series, phase)
0
circuit(round, sequence, series, phase)
0
isochronism(round, sequence, series, phase)
0
loop(round, sequence, series, phase)
0
orbit(noun, course, round, sequence)
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APASmart Define. (2016). era thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/era/thesaurus/synonyms
ChicagoSmart Define. 2016. "era thesaurus" https://smartdefine.org/era/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, era thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/era/thesaurus/synonyms>.
MLASmart Define. "era thesaurus" 2 March 2016. Web. 20 September 2026. <https://smartdefine.org/era/thesaurus/synonyms>