How to sign: socially incorrect in behavior
"resentment flared at such an unmannered intrusion";
Similiar / Same: ill-mannered, unmannered, unmannerly
How to sign: belonging to an early stage of technical development; characterized by simplicity and (often) crudeness
"the crude weapons and rude agricultural implements of early man"; "primitive movies of the 1890s"; "primitive living conditions in the Appalachian mo;