slow-wittedness Synonyms

denseness dumbness lack of education dulness dorkiness dopiness doltishness dim-wittedness unawareness brainlessness boneheadedness benightedness empty-headedness gormlessness inaneness lack of intelligence dull-wittedness dull-headedness lack of understanding unenlightenment lack of knowledge witlessness weak-mindedness stupidness oafishness senselessness mindlessness incomprehension inanity ignorance idiocy foolishness fatuity dullness doziness dimness density ineptitude inexperience unconsciousness vacuity vacancy unintelligence thickness stupidity slowness simpleness obtuseness innocence craziness