Sanctimonious
adj, Pretending to be righteous
Synonyms
hypocritical, insincere
Antonyms
direct, honest
Examples
She sometimes comes across as sanctimonious, but she was also very conscious of the dignity that people expect in their first lady
The whole thing about her is that you always feel a sanctimonious selfishness.
Perspective: Give Me A Break, Sanctimonious People Need To Laugh A Little