14 entries under idiom topic. ×

9
old age(noun, expression, adjective, life)
5
declining years(expression, life, age, duration)
5
hoary age(expression, life, age, duration)
4
decline of life(expression, life, age, duration)
4
life expectancy(noun, expression, course, period)
4
long life(expression, course, life, existence)
3
green old age(expression, course, life, age)
3
life span(noun, expression, course, duration)
3
second childhood(expression, life, age, duration)
3
vale of years(expression, life, age, duration)
2
advanced age(expression, life, age, duration)
2
defeat of time(expression, life, age, duration)
2
defiance of time(expression, life, age, duration)
1
age of retirement(expression, life, age, duration)
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APASmart Define. (2015). longevity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/longevity/thesaurus/synonyms
ChicagoSmart Define. 2015. "longevity thesaurus" https://smartdefine.org/longevity/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, longevity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/longevity/thesaurus/synonyms>.
MLASmart Define. "longevity thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/longevity/thesaurus/synonyms>