Synonyms|246Antonyms|64|Broader|8Narrower|2Related|98
1
inconstancy(noun, weakness, fault, lack, lapse)
1
indecision(noun, weakness, fault, lack, lapse)
1
indocility
1
ineffectuality
1
ineffectualness
1
inefficaciousness
1
inefficacy
1
ineptitude
1
inexactness(noun, deception, mistake, error, falsehood)
1
inexpedience
1
inferiority
1
instability(noun, weakness, fault, lack, lapse)
1
irresolution(noun, weakness, fault, lack, lapse)
1
lack(noun, weakness, fault, lapse, failing)
1
languishing
1
languor(noun, weakness, fault, lack, lapse)
1
lapse(noun, weakness, fault, lack, failing)
1
liking(noun, weakness, fault, lack, lapse)
1
ludicrousness(noun, absurdity)
1
malevolence
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APASmart Define. (2015). invalidity thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/invalidity/thesaurus/synonyms
ChicagoSmart Define. 2015. "invalidity thesaurus" https://smartdefine.org/invalidity/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, invalidity thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/invalidity/thesaurus/synonyms>.
MLASmart Define. "invalidity thesaurus" 23 December 2015. Web. 20 September 2026. <https://smartdefine.org/invalidity/thesaurus/synonyms>