| inability(noun, weakness, skill, lack, rudeness) |
| awkwardness(noun, roughness, exclusion, elimination, innocence) |
| incompetence(noun, weakness, skill, failure, lack) |
| ineptness(noun, weakness, skill, failure, rudeness) |
| clumsiness(noun, rudeness, indiscretion, thoughtlessness, awkwardness) |
| incapacity(noun, weakness, skill, failure, lack) |
| inefficiency(noun, weakness, skill, failure, lack) |
| maladroitness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| inadequacy(noun, weakness, skill, failure, lack) |
| incapability(noun, weakness, skill, failure, shortcoming) |
| amateurishness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| inefficacy(noun, weakness, skill, failure, lack) |
| artlessness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| ignorance(noun, rudeness, apathy, indiscretion, thoughtlessness) |
| inadequateness(noun, defect, deficiency, inadequacy, shortage) |
| ineffectiveness(noun, weakness, skill, failure, lack) |
| ineffectualness(noun, weakness, skill, failure, lack) |
| klutziness(noun, innocence) |
| ineffectuality(noun, weakness, hopelessness, inability, irresolution) |
| silliness(noun, apathy, nonsense, absurdity, stupidity) |