76 entries under noun topic. ×

24
ineffectiveness(state, strong, weakness, condition)
22
ineffectuality(state, strong, weakness, condition)
20
inadequacy(state, strong, weakness, condition)
19
inefficacy(state, strong, weakness, condition)
17
inability(weakness, skill, lack, failing)
17
incapability(state, strong, weakness, condition)
16
inefficiency(weakness, skill, failure, lack)
14
incompetence(weakness, skill, failure, lack)
14
ineptness(weakness, skill, failure, shortcoming)
13
incapacity(weakness, skill, failure, lack)
13
ineptitude(weakness, skill, failure, lack)
7
impotence(state, strong, weakness, condition)
6
uselessness(state, strong, weakness, condition)
4
futility(uselessness, ineptness, unsuccessfulness)
4
inadequateness(defect, deficiency, inadequacy, shortage)
4
powerlessness(state, strong, weakness, condition)
3
amateurishness
3
artlessness
3
awkwardness
3
clumsiness
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APASmart Define. (2015). ineffectualness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ineffectualness/thesaurus/synonyms
ChicagoSmart Define. 2015. "ineffectualness thesaurus" https://smartdefine.org/ineffectualness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, ineffectualness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ineffectualness/thesaurus/synonyms>.
MLASmart Define. "ineffectualness thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/ineffectualness/thesaurus/synonyms>