37 entries under period topic. ×

8
age(noun, decline, maturity, infirmity)
7
senility(noun, decline, weakness, life)
5
second childhood(noun, expression, decline, weakness, life)
4
anility(noun, decline, life, age)
4
decrepitude(noun, weakness, age, infirmity)
4
dotage(noun, decline, weakness, age)
4
eld(noun, life, age)
4
infirmity(noun, weakness, age, feebleness)
4
longevity(noun, adjective, life, coma)
4
oldness(noun, life, age)
3
caducity
3
years
2
advancing years(noun, life, age)
2
autumn of life(noun, life, age)
2
debility
2
declining years(noun, life, age)
2
evening of life(noun, life, age)
2
feebleness(noun, decline, weakness, age)
2
golden age(noun, life, age)
2
golden years(noun, life, age)
<12>
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). old age thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/old_age/thesaurus/synonyms
ChicagoSmart Define. 2015. "old age thesaurus" https://smartdefine.org/old_age/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, old age thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/old_age/thesaurus/synonyms>.
MLASmart Define. "old age thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/old_age/thesaurus/synonyms>