10
old age(expression, life, period, age)
2
advancing years(expression, life, period, age)
2
anility(noun, life, period, age)
2
anno(noun, life, period, age)
2
autumn of life(expression, life, period, age)
2
black ox(expression, life, period, age)
2
chair days(expression, life, period, age)
2
declining years(expression, life, period, age)
2
eld(noun, life, period, age)
2
evening of life(expression, life, period, age)
2
golden age(expression, life, period, age)
2
golden years(expression, life, period, age)
2
grey hairs(expression, life, period, age)
2
hoar(noun, life, period, age)
2
latter part of animate life(expression, life, period, age)
2
lees of life(expression, life, period, age)
2
old bones(expression, life, period, age)
2
oldness(noun, life, period, age)
2
retirement age(expression, life, period, age)
2
sear and yellow leaf(expression, life, period, age)
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APASmart Define. (1970). young age thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/young_age/thesaurus/antonyms
ChicagoSmart Define. 1970. "young age thesaurus" https://smartdefine.org/young_age/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 1970, young age thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/young_age/thesaurus/antonyms>.
MLASmart Define. "young age thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/young_age/thesaurus/antonyms>