3
anility(life, period, age)
3
longevity
3
oldness(life, period, age)
3
second childhood(life, period, age)
3
senility(life, period, age)
2
old age(noun, life, period, age)
1
advancing years(life, period, age)
1
anno(life, period, age)
1
autumn of life(life, period, age)
1
black ox(life, period, age)
1
caducity
1
chair days(life, period, age)
1
climacteric
1
debility
1
decrepitude
1
dotage
1
eld(life, period, age)
1
evening of life(life, period, age)
1
golden age(life, period, age)
1
golden years(life, period, age)
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APASmart Define. (2015). declining years thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/declining_years/thesaurus/synonyms
ChicagoSmart Define. 2015. "declining years thesaurus" https://smartdefine.org/declining_years/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, declining years thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/declining_years/thesaurus/synonyms>.
MLASmart Define. "declining years thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/declining_years/thesaurus/synonyms>