Crudity

The crudity of the model airplane's design made it difficult to fly.

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

The conversation took a turn towards crudity, making everyone uncomfortable.

His crudity at the party offended many guests.

The car's design was characterized by crudity, with basic features and no frills.

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