unfamiliarity

bewilderment blindness callowness crudeness darkness denseness disregard dumbness fog illiteracy incapacity incomprehension innocence insensitivity nescience oblivion obliviousness obtuseness philistinism rawness sciolism shallowness simplicity unawareness unconsciousness uncouthness unenlightenment vagueness

benightedness empty-headedness half-knowledge inscience lack of education mental incapacity naïveté unscholarliness

cognizance understanding