| weakness(noun, mistake, dullness, apathy, thoughtlessness) |
| zaniness(absurdity, foolishness, unreasonableness, ridiculousness, pointlessness) |
| battiness(noun, weakness, dullness, apathy, ignorance) |
| bluntness(noun, rudeness, indiscretion, thoughtlessness) |
| cloddishness(rudeness, indiscretion, thoughtlessness) |
| daftness(noun, nonsense, absurdity, foolishness, madness) |
| dim-wittedness |
| dimness |
| dottiness(noun, nonsense, absurdity, foolishness, madness) |
| dull-wittedness |
| indulgence |
| insensibility(noun, weakness, mistake, dullness, apathy) |
| puerility(noun, weakness, dullness, apathy, absurdity) |
| simple-mindedness(noun, mistake, rudeness, lapse, error) |
| stupefaction(noun, weakness, dullness, apathy, ignorance) |
| stupidness(noun, weakness, dullness, apathy, ignorance) |
| thick-headedness(noun, weakness, dullness, apathy, ignorance) |
| unreasonableness(noun, nonsense, absurdity, foolishness, idiocy) |
| unwiseness(nonsense, absurdity, silliness, irrationality, idiocy) |
| act of folly(expression, idiom) |