- Definitions|2
- Thesaurus|834
- Abbreviations|0
11 entries under ineffectiveness topic. ×
| incompetence(noun, weakness) | |
| impotence(noun, weakness) | |
| inability(noun, weakness) | |
| weakness | |
| inefficiency(noun, weakness) | |
| disability(noun, weakness) | |
| uselessness(noun, weakness) | |
| failure(noun, weakness) | |
| idleness(noun, weakness) | |
| lethargy(noun, weakness) | |
| unproductivity(noun, weakness) |
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| APA | Smart Define. (2016). effectiveness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/effectiveness/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "effectiveness thesaurus" https://smartdefine.org/effectiveness/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, effectiveness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/effectiveness/thesaurus/antonyms>. |
| MLA | Smart Define. "effectiveness thesaurus" 25 February 2016. Web. 22 September 2026. <https://smartdefine.org/effectiveness/thesaurus/antonyms> |