Crudity

His speech was full of crudity and lacked refinement.

The car's design was criticized for its crudity and lack of refinement.

The crudity of the construction left the building unsafe.

The actor's performance was marked by crudity and lack of nuance.

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

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.