| characteristic(noun, adjective, feature, trait, attribute) |
| foolishness(noun, quality, mind, stupidity) |
| property(noun, adjective, feature, characteristic, trait) |
| stupidity(noun, quality, mind, foolishness) |
| attribute(noun, feature, characteristic, trait) |
| feature(noun, characteristic, trait, attribute) |
| madness(noun, quality, mind, stupidity, foolishness) |
| trait(noun, feature, characteristic, attribute) |
| idiocy(noun, quality, mind, stupidity, foolishness) |
| asininity(noun, quality, mind, stupidity, foolishness) |
| imbecility(noun, quality, mind, stupidity, foolishness) |
| irrationality(noun, quality, mind, stupidity, foolishness) |
| lunacy(noun, quality, mind, stupidity, foolishness) |
| senselessness(noun, quality, mind, stupidity, foolishness) |
| inanity(noun, quality, mind, stupidity, foolishness) |
| ineptitude(noun, quality, mind, stupidity, foolishness) |
| silliness(noun, quality, mind, stupidity, foolishness) |
| witlessness(noun, quality, mind, stupidity, foolishness) |
| absurdity(noun, quality, mind, stupidity, foolishness) |
| folly(noun, quality, mind, stupidity, foolishness) |