Crudity

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

The new recruit's crudity in combat led to his quick defeat.

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.