- Definitions|1
- Thesaurus|585
- Abbreviations|0
| inappropriate | |
| inapunfitness | |
| incommodity(noun, inconvenience) | |
| incompetent | |
| incompetents | |
| inconcinnity | |
| indelicacy(impropriety, unsuitability, inaptness) | |
| inexperience(noun, disadvantage, restriction, infirmity, frailty) | |
| inexpertness | |
| infelicitousness | |
| infirmity(noun, weakness, disadvantage, restriction, hopelessness) | |
| injury(noun, disadvantage, restriction, infirmity, frailty) | |
| insensitiveness | |
| insensitivity(impropriety, unsuitability, inaptness) | |
| invalidity(noun, disadvantage, restriction, infirmity, frailty) | |
| irrelation | |
| loutishness(impropriety, tastelessness, inappropriateness) | |
| pitifulness(noun, worthlessness) | |
| restriction(noun, disadvantage, infirmity, frailty, incapacity) | |
| shortfall(insufficiency, scantiness, meagerness) |
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| APA | Smart Define. (2015). unfitness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unfitness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unfitness thesaurus" https://smartdefine.org/unfitness/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unfitness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unfitness/thesaurus/synonyms>. |
| MLA | Smart Define. "unfitness thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unfitness/thesaurus/synonyms> |