6
age(noun, period, maturity, infirmity, feebleness)
4
antiquity(noun, oldness)
4
senescence(noun, age, youth)
3
dotage(noun, feebleness)
3
longevity
3
oldness(noun, age)
3
senectitude(noun, age, youth)
2
agedness(noun, age, youth)
2
caducity
2
elder
2
old age(noun, expression, idiom, weakness, period)
2
senility
2
seniority(noun, age)
1
aging(noun, age)
1
ancientness(noun, oldness)
1
anility
1
atavism
1
debility
1
infirmity
1
inveteracy
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APASmart Define. (2015). elderliness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/elderliness/thesaurus/synonyms
ChicagoSmart Define. 2015. "elderliness thesaurus" https://smartdefine.org/elderliness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, elderliness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/elderliness/thesaurus/synonyms>.
MLASmart Define. "elderliness thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/elderliness/thesaurus/synonyms>