4 entries under strength topic. ×

4
debility(noun, weakness, incapacity)
4
enervation(noun, weakness, lethargy)
4
feebleness(noun, robustness)
3
faintness
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APASmart Define. (2016). vigor thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vigor/thesaurus/antonyms
ChicagoSmart Define. 2016. "vigor thesaurus" https://smartdefine.org/vigor/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, vigor thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vigor/thesaurus/antonyms>.
MLASmart Define. "vigor thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/vigor/thesaurus/antonyms>