| mistake(noun, rudeness, lapse, error, indiscretion) |
| nonchalance(noun, neglect, recklessness) |
| omission(neglect, mistake, error, blunder) |
| oversight(neglect, mistake, error, blunder) |
| puerility(weakness, apathy, nonsense, absurdity, ignorance) |
| senselessness(nonsense, absurdity, stupidity, foolishness, madness) |
| unreasonableness(nonsense, absurdity, stupidity, silliness, irrationality) |
| unsoundness(nonsense, absurdity, stupidity, foolishness, madness) |
| unwiseness(nonsense, absurdity, stupidity, silliness, irrationality) |
| witlessness(nonsense, absurdity, stupidity, foolishness, madness) |
| absurdness(nonsense, absurdity, stupidity, silliness, irrationality) |
| act of folly(expression, idiom) |
| apathy(noun, weakness, nonsense, absurdity, stupidity) |
| asininity(apathy, nonsense, absurdity, ignorance) |
| assertiveness(resistance, recklessness, obstinacy, stubbornness, unruliness) |
| assurance(noun, nerve, daring, gall, carelessness) |
| babble(drivel, garbage, baloney) |
| bananas(drivel, garbage, baloney) |
| battiness(weakness, apathy, nonsense, absurdity, ignorance) |
| boldness(noun, rudeness, assurance, resistance, nerve) |