48 entries under noun topic. ×

22
laziness(liveliness, vitality, vibrancy, activeness)
10
weakness
6
lethargy(action, energy, weakness, laziness)
4
debility(strength, weakness, incapacity)
4
enervation(strength, weakness, lethargy)
4
feebleness(strength, robustness)
4
lassitude
3
exhaustion(energy, tiredness)
3
fatigue
3
frailty
3
idleness(activity, weakness, life, lethargy)
3
indolence
3
infirmity
3
sloth
2
inactivity(energy, weakness, lethargy)
2
inanition(action, regard)
2
inertia
2
languor
2
listlessness
2
sluggishness
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APASmart Define. (2016). vigor thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/vigor/thesaurus/antonyms
ChicagoSmart Define. 2016. "vigor thesaurus" https://smartdefine.org/vigor/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, vigor thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/vigor/thesaurus/antonyms>.
MLASmart Define. "vigor thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/vigor/thesaurus/antonyms>