6
tenderness(noun, weak, beauty, sick, refinement)
6
unhealthiness(noun, disorder, disease, weakness, fault)
5
asthenia(noun, weak, sick, unhealthy)
5
enfeeblement(noun, weakness, incapacity, debilitation, frailness)
5
flaccidity(noun, weak, weakness, sick, unhealthy)
5
lassitude(noun, disorder, weakness, illness, sickness)
5
listlessness(noun, weakness, lethargy, weariness, tiredness)
5
malady(noun, disorder, disease, weakness, fault)
5
unsoundness(noun, strong, disorder, weakness, condition)
5
valetudinarianism
5
weakliness(noun, strong, weakness, condition, failing)
5
weariness(noun, weakness, fatigue, lethargy, tiredness)
4
defect(noun, disorder, difficulty, weakness, fault)
4
foible(noun, weak, weakness, fault, sick)
4
insubstantiality(noun, strong, weakness, condition, failing)
4
invalidity(noun, difficulty, weakness, fault, lack)
4
powerlessness(noun, weakness, fault, lack, lapse)
4
prostration(noun, weakness, fault, lack, lapse)
4
puniness(noun, strong, disorder, weakness, condition)
4
sickness(noun, disorder, disease, weakness, illness)
10 years ago|8.4k views|share |citing 
APASmart Define. (2015). debility thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/debility/thesaurus/synonyms
ChicagoSmart Define. 2015. "debility thesaurus" https://smartdefine.org/debility/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, debility thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/debility/thesaurus/synonyms>.
MLASmart Define. "debility thesaurus" 23 December 2015. Web. 22 September 2026. <https://smartdefine.org/debility/thesaurus/synonyms>