70 entries under noun topic. ×

3
survival(period, continuance, duration)
2
agedness(time, age, senescence)
2
decrepitude(time, age, senescence)
2
elderliness(time, age, senescence)
2
fatuity(time, age, senescence)
2
imbecility(time, age, senescence)
2
infirmity(time, age, senescence)
2
longevity(period, continuance, duration)
2
period(time, distance, continuance, duration)
2
senectitude(time, age, senescence)
2
senility(time, age, senescence)
2
term(time, period, distance, continuance)
2
weakness(time, age, senescence)
1
breadth(time, distance, year)
1
compass(time, distance, year)
1
constancy(period, continuance, duration)
1
continuance(time, distance, year)
1
continuation(period, continuance, duration)
1
diameter(time, distance, year)
1
dimension(time, distance, year)
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APASmart Define. (-0001). many years thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/many_years/thesaurus/related
ChicagoSmart Define. -0001. "many years thesaurus" https://smartdefine.org/many_years/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define -0001, many years thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/many_years/thesaurus/related>.
MLASmart Define. "many years thesaurus" 30 November -0001. Web. 1 October 2026. <https://smartdefine.org/many_years/thesaurus/related>