5 entries under youth topic. ×

3
age(noun, decline, infirmity, feebleness)
3
elderliness(noun, age)
3
senescence(noun, decline, weakness, age, infirmity)
2
year(noun, age)
1
agedness(noun, age)
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APASmart Define. (2015). senectitude thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/senectitude/thesaurus/synonyms
ChicagoSmart Define. 2015. "senectitude thesaurus" https://smartdefine.org/senectitude/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, senectitude thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/senectitude/thesaurus/synonyms>.
MLASmart Define. "senectitude thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/senectitude/thesaurus/synonyms>