67 entries under weakness topic. ×

2
delicacy(noun, disorder, fault, failing)
2
disability(noun, disease, illness, sickness)
2
exhaustion(noun, delicacy, inadequacy, languor)
2
flimsiness(noun, disorder, fault, failing)
2
ill health(noun, expression, disorder, fault)
2
imperfection(noun, disorder, fault, illness)
2
inadequacy(noun, delicacy, shakiness, fragility)
2
indisposition(noun, disorder, disease, fault)
2
insubstantiality(noun, failing, infirmity, fragility)
2
unsubstantiality(noun, failing, infirmity, thinness)
1
ailing(noun, disorder, fault, illness)
1
confinement(noun, disorder, fault, illness)
1
decay(noun, disorder, fault, illness)
1
defect(noun, disorder, fault, illness)
1
deficiency(noun, disorder, fault, illness)
1
delicateness(noun, disorder, fault, failing)
1
diseasedness(noun, disorder, fault, illness)
1
effeteness(noun, delicacy, inadequacy, shakiness)
1
enervation(noun, disorder, illness, sickness)
1
failing(noun, disorder, fault, illness)
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APASmart Define. (2015). sickliness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sickliness/thesaurus/synonyms
ChicagoSmart Define. 2015. "sickliness thesaurus" https://smartdefine.org/sickliness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sickliness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sickliness/thesaurus/synonyms>.
MLASmart Define. "sickliness thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/sickliness/thesaurus/synonyms>