Crudity

His speech was full of crudity and lacked refinement.

The young gymnast's routine showed a crudity of form.

The coach's crudity towards his players was unacceptable and led to his dismissal.

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

The team's performance was marked by crudity and lack of coordination.

The athlete's lack of sportsmanship was attributed to his crudity on the field.