Crudity

His speech was full of crudity and lacked refinement.

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

The essay's crudity was evident in its grammatical errors and lack of coherence.

The student's essay showed a certain crudity in its organization and structure.

The crudity of his jokes offended many people.

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