40 entries under failing topic. ×

9
flimsiness(noun, strong, disorder, weakness, condition)
9
unsubstantiality(noun, strong, disorder, weakness, condition)
7
weakness(noun, strong, disorder, informal, condition)
6
delicacy(noun, strong, disorder, weakness, condition)
6
frailty(noun, strong, disorder, weakness, condition)
6
infirmity(noun, strong, weakness, condition)
6
unsoundness(noun, strong, disorder, weakness, condition)
5
debility(noun, strong, weakness, condition)
5
feebleness(noun, strong, disorder, weakness, condition)
5
puniness(noun, strong, weakness, condition)
4
decrepitude(noun, strong, weakness, condition)
4
deficiency(noun, weakness, infirmity, fragility)
4
fragility(noun, strong, disorder, weakness, condition)
4
frailness(noun, strong, disorder, weakness, condition)
4
weakliness(noun, strong, weakness, condition)
3
ailment(noun, weakness, infirmity, fragility)
3
defect(noun, weakness, infirmity, fragility)
3
delicateness(noun, strong, disorder, weakness, condition)
3
disease(noun, weakness, infirmity, fragility)
3
disorder(noun, weakness, infirmity, fragility)
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APASmart Define. (2015). insubstantiality thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/insubstantiality/thesaurus/synonyms
ChicagoSmart Define. 2015. "insubstantiality thesaurus" https://smartdefine.org/insubstantiality/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, insubstantiality thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/insubstantiality/thesaurus/synonyms>.
MLASmart Define. "insubstantiality thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/insubstantiality/thesaurus/synonyms>