| silliness(noun, dullness, nonsense, absurdity, foolishness) |
| nonsense(noun, dullness, absurdity, foolishness, silliness) |
| foolishness(noun, act, mistake, rudeness, lapse) |
| folly(noun, act, idea, mistake, rudeness) |
| absurdity(noun, situation, behavior, dullness, nonsense) |
| imbecility(noun, act, dullness, nonsense, absurdity) |
| idiocy(noun, dullness, nonsense, absurdity, foolishness) |
| madness(noun, act, nonsense, absurdity, foolishness) |
| dullness(noun, dullness, simple-mindedness) |
| inanity(noun, space, void, thoughtlessness, nonsense) |
| insanity(noun, nonsense, absurdity, foolishness, madness) |
| senselessness(noun, thoughtlessness, nonsense, noise, absurdity) |
| craziness(noun, nonsense, absurdity, foolishness, irrationality) |
| fatuity(noun, weakness, dullness, apathy, nonsense) |
| irrationality(noun, nonsense, absurdity, foolishness, silliness) |
| lunacy(noun, dullness, nonsense, absurdity, foolishness) |
| asininity(noun, dullness, foolishness, madness, silliness) |
| obtuseness(noun, weakness, dullness, apathy, ignorance) |
| brainlessness(noun, weakness, dullness, apathy, ignorance) |
| simplicity(noun, dullness, foolishness, silliness, folly) |