lineal (adjective) ancestral: related to previous family or family trait
Sinonime: accommodating, affable,
civilized,
complaisant, cordial, courteous, courtly, cultivated,
diplomatic,
formal, genteel, gracious, mannerly, polished, polite, politic, refined,
suave,
urbane, well-bred, wellmannered
Antonime: ill-mannered, impolite, rude, unkind