1. holier-than-thou, pietistic, pietistical, pharisaic, pharisaical, sanctimonious, self-righteous -- (excessively or hypocritically pious; "a sickening sanctimonious smile")
1.
He was, and is yet most likely, the wearisomest self-righteous Pharisee that ever ransacked a Bible to rake the promises to himself and fling the curses to his neighbours. - from Wuthering Heights by Emily Bronte