50 entries under noun topic. ×

2
declining years(life, period, age)
2
evening of life(life, period, age)
2
feebleness(decline, weakness, period, age)
2
golden age(life, period, age)
2
golden years(life, period, age)
2
latter part of animate life(life, period, age)
2
retirement age(life, period, age)
2
senescence(decline, weakness, period, age)
2
seniority
2
winter of life(life, period, age)
1
agedness(weakness, period, age, infirmity)
1
elderliness(weakness, period, age, infirmity)
1
fatuity(weakness, infirmity, feebleness)
1
geezerhood
1
imbecility(weakness, infirmity, feebleness)
1
middle age(expression, ability, experience, maturity)
1
senectitude(decline, weakness, period, age)
0
advanced age(weakness, infirmity, feebleness)
0
boyhood(maturity, youth, parenthood)
0
debilitation
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APASmart Define. (2015). old age thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/old_age/thesaurus/synonyms
ChicagoSmart Define. 2015. "old age thesaurus" https://smartdefine.org/old_age/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, old age thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/old_age/thesaurus/synonyms>.
MLASmart Define. "old age thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/old_age/thesaurus/synonyms>