45 entries under noun topic. ×

11
senility(condition, age, infirmity, feebleness)
7
decrepitude(deterioration, age, infirmity, feebleness)
7
dotage(condition, age, infirmity, feebleness)
6
old age(expression, idiom, period, age)
4
age(age, feebleness)
4
evanescence
4
superannuation
4
transience
3
feebleness
3
oldness(age, infirmity, feebleness, generation)
3
senescence(age, infirmity, feebleness, generation)
2
debility
2
elderliness(age, infirmity, feebleness, generation)
2
ephemerality
2
incapacity
2
infirmity
2
transiency
2
weakness
1
frailty
1
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APASmart Define. (2015). caducity thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/caducity/thesaurus/synonyms
ChicagoSmart Define. 2015. "caducity thesaurus" https://smartdefine.org/caducity/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, caducity thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/caducity/thesaurus/synonyms>.
MLASmart Define. "caducity thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/caducity/thesaurus/synonyms>