310 entries under noun topic. ×

54
time(action, break, time, go)
27
age(time, set, present, turn)
27
interval(break, time, point, piece)
27
spell(action, break, time, go)
24
era(time, set, present, turn)
23
duration(time, event, run, turn)
23
epoch(time, present, turn, group)
21
stage(time, present, turn, point)
20
season(adjective, break, time, turn)
20
term(break, time, end, increase)
18
span(time, increase, group, piece)
17
point(drop, time, end, mark)
15
stretch(time, increase, present, turn)
15
full stop(expression, idiom, stop, cessation)
14
day(time, present, turn, group)
14
space(break, time, present, turn)
12
generation(time, present, turn, group)
12
stop(close, end, continue, finish)
11
date(time, present, turn, position)
10
while(break, time, present, turn)
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APASmart Define. (2015). period thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/period/thesaurus/synonyms
ChicagoSmart Define. 2015. "period thesaurus" https://smartdefine.org/period/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, period thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/period/thesaurus/synonyms>.
MLASmart Define. "period thesaurus" 9 November 2015. Web. 28 September 2026. <https://smartdefine.org/period/thesaurus/synonyms>