pietistic

pietistic (http://definr.com/pietistic)

     adj 1: of or relating to Pietism; "the Pietistic movement" [syn: pietistical]
     2: excessively or hypocritically pious; "a sickening
        sanctimonious smile" [syn: holier-than-thou, pietistical,
         pharisaic, pharisaical, sanctimonious, self-righteous]