- Definitions|2
- Thesaurus|521
- Abbreviations|0
83 entries under noun topic. ×
| inability(weakness, skill, lack, failing) | |
| incapability(weakness, skill, failure, shortcoming) | |
| incompetence(weakness, skill, failure, lack) | |
| inadequacy(weakness, skill, failure, lack) | |
| incapacity(weakness, skill, failure, lack) | |
| ineptitude(weakness, skill, failure, lack) | |
| ineptness(weakness, skill, failure, shortcoming) | |
| ineffectiveness(weakness, skill, failure, lack) | |
| inefficacy(weakness, skill, failure, lack) | |
| ineffectualness(weakness, skill, failure, lack) | |
| clumsiness(stupidity, ignorance, inability, innocence) | |
| maladroitness | |
| awkwardness | |
| inadequateness(defect, deficiency, inadequacy, shortage) | |
| ineffectuality(weakness, slowness, hopelessness, idleness) | |
| inaptitude(weakness, skill, failure, shortcoming) | |
| disability | |
| incompetency(weakness, failure, lack, failing) | |
| insufficiency(weakness, skill, failure, lack) | |
| unfitness(weakness, skill, failure, lack) |
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| APA | Smart Define. (2015). inefficiency thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inefficiency/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inefficiency thesaurus" https://smartdefine.org/inefficiency/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, inefficiency thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inefficiency/thesaurus/synonyms>. |
| MLA | Smart Define. "inefficiency thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/inefficiency/thesaurus/synonyms> |