13
rudeness(noun, indiscretion, thoughtlessness, vulgarity, coarseness)
11
disability(noun, disadvantage, injury, restriction, impotence)
11
unfitness(noun, weakness, skill, lack, failing)
10
powerlessness(noun, power, ability, weakness, skill)
9
inaptitude(noun, weakness, skill, failure, lack)
7
disqualification(noun, weakness, skill, failure, lack)
7
incompetency(noun, ability, weakness, failure, lack)
6
insufficiency(noun, weakness, skill, lack, failing)
6
unskillfulness(noun, rudeness, indiscretion, thoughtlessness, vulgarity)
6
weakness(noun, skill, failure, need, lack)
5
disablement(noun, impotence)
5
imbecility(noun, impotence)
5
incapacitation(noun, weakness, skill, failure, lack)
4
artlessness(noun, rudeness, indiscretion, thoughtlessness, vulgarity)
4
failure(noun, weakness, skill, lack, injury)
4
feebleness(noun, weakness, hopelessness, impotence, helplessness)
4
helplessness(noun, weakness, need, hopelessness, addiction)
4
inaptness(defect, deficiency, imperfection, limitation, inadequacy)
4
unawareness(noun, innocence)
3
deficiency(noun, weakness, lack, defect, imperfection)
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APASmart Define. (2015). inability thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/inability/thesaurus/synonyms
ChicagoSmart Define. 2015. "inability thesaurus" https://smartdefine.org/inability/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, inability thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/inability/thesaurus/synonyms>.
MLASmart Define. "inability thesaurus" 23 December 2015. Web. 21 September 2026. <https://smartdefine.org/inability/thesaurus/synonyms>