the mind > mental capacity > lack of understanding > stupidity, dullness of intellect > clumsy stupidity, oafishness > [noun] (5)
The action or behaviour of a clown or rustic.
The state or condition of being oafish; awkwardness, stupidity.
Thoughtlessness, carelessness. Also: a thoughtless act, a blunder.
the state of being an oaf; loutishness, stupidity.