Crudity

His crudity manners were evident from the way he spoke to the waiter at the restaurant.

His crudity at the party offended many guests.

The roads in the rural areas were full of crudity potholes and bumps.

The new recruit's crudity in combat led to his quick defeat.

The hand-drawn map had a certain crudity charm, with wobbly lines and uneven lettering.