6 entries under feebleness topic. ×

4
senility(noun, decline, weakness, age, infirmity)
3
age(noun, decline, infirmity, youth)
3
dotage(noun, decline, weakness, age, infirmity)
3
second childhood(noun, expression, decline, weakness, age)
3
senescence(noun, decline, weakness, age, infirmity)
1
old age(noun, expression, decline, weakness, period)
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APASmart Define. (2015). senectitude thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/senectitude/thesaurus/synonyms
ChicagoSmart Define. 2015. "senectitude thesaurus" https://smartdefine.org/senectitude/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, senectitude thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/senectitude/thesaurus/synonyms>.
MLASmart Define. "senectitude thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/senectitude/thesaurus/synonyms>