Crudity

His speech was full of crudity and lacked refinement.

His crudity manners were evident from the way he spoke to the waiter at the restaurant.

The lack of manners displayed by the guests was considered a crudity by the host.

His crudity at the party offended many guests.

His crudity in social situations made him feel out of place at the fancy dinner party.

The amateur carpenter's table had a crudity design, with uneven legs and rough edges.

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