Synonyms|165Antonyms|58|Broader|3Narrower|3Related|220

88 entries under noun topic. ×

3
awkwardness
3
clumsiness
3
crudeness
3
helplessness(state, strong, weakness, condition)
3
ignorance
3
inaptitude(weakness, skill, failure, shortcoming)
3
incompetency(weakness, failure, lack, failing)
3
inexperience
3
inutility(weakness, skill, failure, shortcoming)
3
klutziness
3
maladroitness
3
powerlessness(state, strong, weakness, condition)
3
rudeness
3
unawareness
3
unfamiliarity
2
deficiency(defect, imperfection, limitation, inadequacy)
2
feebleness(weakness, hopelessness, inability, helplessness)
2
incapacitation(weakness, skill, failure, shortcoming)
2
infirmity(weakness, hopelessness, inability, helplessness)
2
insufficiency(weakness, skill, failure, lack)
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APASmart Define. (2015). inefficacy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inefficacy/thesaurus/synonyms
ChicagoSmart Define. 2015. "inefficacy thesaurus" https://smartdefine.org/inefficacy/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, inefficacy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inefficacy/thesaurus/synonyms>.
MLASmart Define. "inefficacy thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/inefficacy/thesaurus/synonyms>