Synonyms|136Antonyms|18|Broader|7Narrower|25Related|84
2
day
2
infinity(age, future, perpetuity, forever)
2
interval(noun, duration)
2
long
2
season(noun, duration)
2
spell(noun, duration)
2
years on end(noun, expression, idiom)
1
life(noun, time, period, era)
1
afterlife(noun, age, future, infinity, perpetuity)
1
annus magnus
1
billion
1
century
1
cycle of indiction(expression, idiom)
1
days
1
endless time(expression, age, future, infinity, perpetuity)
1
endlessness(age, future, infinity, perpetuity, forever)
1
everlastingness(age, future, infinity, perpetuity, forever)
1
florid
1
forever and a day(noun, expression, age, future, infinity)
1
future(age, infinity, perpetuity, forever)
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APASmart Define. (2015). aeon thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/aeon/thesaurus/synonyms
ChicagoSmart Define. 2015. "aeon thesaurus" https://smartdefine.org/aeon/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, aeon thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/aeon/thesaurus/synonyms>.
MLASmart Define. "aeon thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/aeon/thesaurus/synonyms>