Crudity

His speech was full of crudity and lacked refinement.

The crudity of the construction left the building unsafe.

The construction workers showed a certain crudity in their building techniques.

The lack of research in the student's paper resulted in a crudity of content.

The crudity of the tools used by the ancient civilization was a testament to their ingenuity.

The historian noted the crudity of the weapons used in the ancient battle.

The builder was frustrated by the crudity of the tools he had to work with.

The customer complained about the crudity of the design of the product.