- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
29 entries under noun topic. ×
| unfitness | |
| inadequacy | |
| insufficiency | |
| foolishness | |
| ignorance(inability, incompetence) | |
| incapability | |
| incompetency | |
| antipathy | |
| disqualification |
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| APA | Smart Define. (2016). aptitude thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/aptitude/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "aptitude thesaurus" https://smartdefine.org/aptitude/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, aptitude thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/aptitude/thesaurus/antonyms>. |
| MLA | Smart Define. "aptitude thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/aptitude/thesaurus/antonyms> |