Sanctimonious

Part of speech: adjective (a.)

1. Possessing sanctimony; holy; sacred; saintly. Shak.

2. Making a show of sanctity; affecting saintliness; hypocritically devout or pious. "Like the sanctimonious pirate." Shak. -- Sanc`ti*mo"ni*ous*ly, adv. -- Sanc`ti*mo"ni*ous*ness, n.