30 entries under noun topic. ×
| impracticality(useless, inept, futile, incapable) | |
| uselessness(useless, inept, futile, incapable) | |
| impracticability(trait, function, characterization) | |
| incapability(useless, inept, futile, incapable) | |
| incompetence(useless, inept, futile, incapable) | |
| ineffectiveness(useless, inept, futile, incapable) | |
| disfunction(feature, description, characteristics) | |
| disorganisation(useless, inept, futile, incapable) | |
| disorganization(useless, inept, futile, incapable) | |
| impracticableness(useless, inept, futile, incapable) | |
| inability(useless, inept, futile, incapable) | |
| inexpedience(nonprofit, lack of profit, no benefit) | |
| unfeasibility(useless, inept, futile, incapable) | |
| unreasonableness(useless, inept, futile, incapable) | |
| unworkability(useless, inept, futile, incapable) | |
| unworkableness(useless, inept, futile, incapable) | |
| inefficiency(lack, inexpedience, irrationality, unenforceability) | |
| lack of ability(characteristic, point, attribute, expression) | |
| failure(useless, inept, futile, incapable) | |
| inaptitude(characteristic, point, attribute) |
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| APA | Smart Define. (2016). functionality thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/functionality/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "functionality thesaurus" https://smartdefine.org/functionality/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, functionality thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/functionality/thesaurus/antonyms>. |
| MLA | Smart Define. "functionality thesaurus" 23 March 2016. Web. 21 September 2026. <https://smartdefine.org/functionality/thesaurus/antonyms> |