Synonyms|136Antonyms|18|Broader|7Narrower|25Related|84

48 entries under noun topic. ×

11
age(time, set, round, stage)
8
eon(set, group, round, age)
8
period(time, set, group, round)
6
eternity(infinity, perpetuity, forever)
6
time
5
cycle(set, age, stage, series)
5
era(time, set, round, period)
4
ages(age, future, infinity, forever)
4
date
4
forever(age, future, infinity, era)
4
years(age, stage, era, epoch)
3
duration
3
epoch
3
generation(time, group, life, period)
3
long time
3
measure
2
span
2
blue moon(time, life, period, age)
2
course(set, round, age, stage)
2
interval
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APASmart Define. (2015). aeon thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/aeon/thesaurus/synonyms
ChicagoSmart Define. 2015. "aeon thesaurus" https://smartdefine.org/aeon/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, aeon thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/aeon/thesaurus/synonyms>.
MLASmart Define. "aeon thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/aeon/thesaurus/synonyms>