4
languor(noun, weak, sick, unhealthy)
4
washiness(noun, weak, sick, unhealthy)
2
enervation(noun, weak, sick, unhealthy)
1
atony(noun, weak, sick, unhealthy)
1
adynamia(noun, weak, sick, unhealthy)
1
adynamy(noun, weak, sick, unhealthy)
1
anaemia(noun, weak, sick, unhealthy)
1
anemia(noun, weak, sick, unhealthy)
1
asthenia(noun, weak, sick, unhealthy)
1
debilitation(noun, weak, sick, unhealthy)
1
debility(noun, weak, sick, unhealthy)
1
delicacy(noun, weak, sick, unhealthy)
1
dimness(noun, weak, sick, unhealthy)
1
fainting fit(noun, weak, sick, unhealthy)
1
faintness(noun, weak, sick, unhealthy)
1
fatigue(noun, weak, sick, unhealthy)
1
feeble(noun, weak, sick, unhealthy)
1
feebleness(noun, weak, sick, unhealthy)
1
flabbiness(noun, weak, sick, unhealthy)
1
flaccidity(noun, weak, sick, unhealthy)
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APASmart Define. (2015). lack of energy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lack_of_energy/thesaurus/synonyms
ChicagoSmart Define. 2015. "lack of energy thesaurus" https://smartdefine.org/lack_of_energy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, lack of energy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lack_of_energy/thesaurus/synonyms>.
MLASmart Define. "lack of energy thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/lack_of_energy/thesaurus/synonyms>