- Definitions|2
- Thesaurus|521
- Abbreviations|0
| skimpiness(defect, deficiency, imperfection, inadequacy, shortage) | |
| stupidity(noun, ignorance, inability, incapacity, incompetence) | |
| thoughtlessness | |
| unaptness | |
| uncleverness | |
| undeftness | |
| underage(defect, deficiency, imperfection, inadequacy, shortage) | |
| undexterousness | |
| undextrousness | |
| unfittedness | |
| ungainliness | |
| unintelligence | |
| unproductiveness | |
| unproficiency | |
| unschooledness | |
| unsuitability(noun, inexpedience) | |
| unsuitableness(noun, defect, deficiency, imperfection, inadequacy) | |
| untimeliness(noun, inexpedience) | |
| untrainedness | |
| wardship |
For more, visit
Inefficiency on
Power Thesaurus
| APA | Smart Define. (2015). inefficiency thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inefficiency/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inefficiency thesaurus" https://smartdefine.org/inefficiency/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, inefficiency thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inefficiency/thesaurus/synonyms>. |
| MLA | Smart Define. "inefficiency thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/inefficiency/thesaurus/synonyms> |