- Definitions|2
- Thesaurus|521
- Abbreviations|0
| exercitation | |
| skill set(noun, innocence) | |
| helpfulness | |
| efficiency(noun, weakness, effectiveness, adeptness) | |
| power(noun, control, weakness, inactivity, impotence) | |
| capability(noun, weakness, inability) | |
| effectiveness(noun, weakness, ineffectiveness) | |
| fitness | |
| professionalism(noun, stupidity, ignorance, inability, incapacity) | |
| aptness | |
| capacity(noun, weakness) | |
| competence | |
| efficacy(noun, efficiency, productiveness) | |
| energy(noun, weakness, apathy) | |
| functionality(noun, lach of rationality) | |
| might(weakness, lack) | |
| performance(noun, failure, efficiency) | |
| skillset(noun, innocence) | |
| ability | |
| adroitness |
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Inefficiency on
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| APA | Smart Define. (2015). inefficiency thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/inefficiency/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "inefficiency thesaurus" https://smartdefine.org/inefficiency/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, inefficiency thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/inefficiency/thesaurus/antonyms>. |
| MLA | Smart Define. "inefficiency thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/inefficiency/thesaurus/antonyms> |