| drowsiness(noun, dullness) |
| dumbness |
| gawkiness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| gracelessness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| greenness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| hebetude |
| ignorance(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| inability(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| incompetence(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| ineptitude(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| ineptness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| inexpertness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| maladroitness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| oafishness(noun, rudeness, indiscretion, thoughtlessness, vulgarity) |
| opacity |
| ponderousness(noun, dullness) |
| rudeness(noun, indiscretion, thoughtlessness, vulgarity, coarseness) |
| simple-mindedness(rudeness, indiscretion, thoughtlessness) |
| sleepiness(noun, dullness) |
| sluggishness(noun, dullness) |