1
geezerhood
1
grey hairs(life, period, age)
1
hoar(life, period, age)
1
imbecility(noun, weakness, infirmity, feebleness)
1
inveteracy
1
lees of life(life, period, age)
1
middle age(noun, expression, ability, experience, maturity)
1
old bones(life, period, age)
1
primogeniture
1
sear and yellow leaf(life, period, age)
1
senectitude(noun, decline, weakness, period, age)
0
ability(experience, adulthood)
0
advanced
0
advanced age(noun, weakness, infirmity, feebleness)
0
advancement(ability, experience, adulthood)
0
aged
0
aging
0
ancientness
0
antiqueness
0
archaicism
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). old age thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/old_age/thesaurus/synonyms
ChicagoSmart Define. 2015. "old age thesaurus" https://smartdefine.org/old_age/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, old age thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/old_age/thesaurus/synonyms>.
MLASmart Define. "old age thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/old_age/thesaurus/synonyms>