3
decade(noun, time, period)
3
forever(noun, future, infinity, perpetuity)
3
historic period(noun, expression, idiom)
3
interim(noun, time, duration)
3
majority(noun, period)
3
measure(noun, duration)
3
month(noun, period)
3
perpetuity(noun, future, infinity, forever)
3
ripe(verb, adjective, relax, expand, soften)
3
second(noun, period)
3
standing
3
week(noun, period)
2
abrade
2
ages(future, infinity, perpetuity, forever, years)
2
aging
2
antique(noun, verb, change, cover, obscure)
2
continuance(noun, present, turn, point, stretch)
2
course(noun, time, set, round, period)
2
decrepitude(noun, ruin, infirmity, feebleness)
2
disguise(verb, misrepresent, mask)
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APASmart Define. (2016). age thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/age/thesaurus/synonyms
ChicagoSmart Define. 2016. "age thesaurus" https://smartdefine.org/age/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, age thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/age/thesaurus/synonyms>.
MLASmart Define. "age thesaurus" 2 March 2016. Web. 22 September 2026. <https://smartdefine.org/age/thesaurus/synonyms>