Crudity

His speech was full of crudity and lacked refinement.

The prototype for the new machine was still in a state of crudity.

The speech was full of crudity, which made the audience uncomfortable.

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

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

The speaker's crudity in public speaking was evident in his nervousness.

She was surprised by the crudity of his language during their conversation.