| hebetude |
| idiocy(noun, apathy, nonsense, absurdity) |
| ignorance(noun, disregard, weakness, simplicity, apathy) |
| insensibility(noun, weakness, apathy, nonsense, absurdity) |
| insensitivity(noun, disregard, simplicity, bewilderment, sleep) |
| lethargy(noun, dullness) |
| nescience(noun, disregard, simplicity, bewilderment, sleep) |
| opacity |
| stupidness(noun, weakness, dullness, apathy, nonsense) |
| unfamiliarity(noun, disregard, simplicity, bewilderment, sleep) |
| weak-mindedness(noun, weakness, apathy, nonsense, absurdity) |
| illiteracy(noun, disregard, simplicity, bewilderment, sleep) |
| asininity(noun, apathy, nonsense, absurdity) |
| benightedness(noun, disregard, simplicity, bewilderment, sleep) |
| bewilderment(noun, disregard, simplicity, sleep, insensitivity) |
| blindness(noun, disregard, simplicity, bewilderment, sleep) |
| boorishness(noun, dullness) |
| callowness(noun, disregard, simplicity, bewilderment, sleep) |
| cloddishness(noun, dullness) |
| coldness |