- Definitions|2
- Thesaurus|611
- Abbreviations|0
14 entries under weakness topic. ×
| effectiveness | |
| efficiency(noun, effectiveness, adeptness, inefficiency) | |
| potency(noun, impotence, effectiveness) | |
| capability(noun, inability) | |
| energy(noun, apathy) | |
| cogency(noun, effectiveness) | |
| forte | |
| persuasion | |
| arm-twist | |
| genuineness | |
| pizzazz(dullness, indifference) | |
| punch | |
| validity | |
| working over(expression, impotence) |
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| APA | Smart Define. (2015). ineffectiveness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ineffectiveness/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "ineffectiveness thesaurus" https://smartdefine.org/ineffectiveness/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, ineffectiveness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ineffectiveness/thesaurus/antonyms>. |
| MLA | Smart Define. "ineffectiveness thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/ineffectiveness/thesaurus/antonyms> |