- Definitions|2
- Thesaurus|521
- Abbreviations|0
56 entries under noun topic. ×
| cleverness | |
| competency | |
| mana | |
| mastery(weakness, command, want, expertise) | |
| potency(weakness, impotence) | |
| proficiency(lack, incompetence) | |
| skill | |
| skillfulness | |
| strength | |
| accomplishment | |
| art | |
| authority | |
| caliber | |
| craftiness | |
| deftness | |
| dexterity | |
| expertness | |
| facility | |
| faculty | |
| flair |
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| APA | Smart Define. (2015). inefficiency thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inefficiency/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "inefficiency thesaurus" https://smartdefine.org/inefficiency/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, inefficiency thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inefficiency/thesaurus/antonyms>. |
| MLA | Smart Define. "inefficiency thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/inefficiency/thesaurus/antonyms> |