obtuseness Synonyms

dullness dull-wittedness senselessness mindlessness fatuousness denseness feeblemindedness sluggishness vagueness vacuity thickness stupidity boneheadedness brainlessness dim-wittedness witlessness weak-mindedness stupidness slow-wittedness oafishness feeble-mindedness empty-headedness dulness dopiness doltishness stolidity slowness simplicity fatuity dumbness dimness density crudeness craziness bluntness bewilderment asininity apathy folly foolishness idiocy simpleness silliness shallowness obtusity nescience lunacy insensibility inanity imbecility