| stupidity(noun, weakness, dullness, apathy, ignorance) |
| brainlessness(noun, weakness, apathy, nonsense, absurdity) |
| imbecility(noun, apathy, nonsense, absurdity, ignorance) |
| obtuseness(noun, weakness, apathy, nonsense, absurdity) |
| fatuity(noun, weakness, apathy, nonsense, absurdity) |
| simple-mindedness |
| simplicity(noun, apathy, nonsense, absurdity) |
| stolidity(noun, weakness, apathy, nonsense, absurdity) |
| weak-mindedness(noun, weakness, apathy, nonsense, absurdity) |
| absurdity(noun, apathy, nonsense, ignorance) |
| apathy(weakness, nonsense, absurdity, ignorance) |
| asininity(noun, apathy, nonsense, absurdity, ignorance) |
| battiness(weakness, apathy, nonsense, absurdity, ignorance) |
| doltishness(noun, weakness, apathy, nonsense, absurdity) |
| dull-wittedness |
| dullness |
| fatuousness(noun, weakness, apathy, nonsense, absurdity) |
| halfwittedness |
| idiocy(noun, apathy, nonsense, absurdity, ignorance) |
| ignorance(weakness, apathy, nonsense, absurdity) |