Sanctimoniousness (verb): A quality of acting as if he or she is morally better than other people. (शिखावटी नैशतकता)

Synonyms: Hypocrisy, Pharisaism, Tartuffery
Antonyms: Honesty, Respect, Fairness
Example: My sanctimonious grand mother tends to look down upon girls who do not go to temple every Sunday.

Uses:

The most noticeable demonstration of Mr. Khan’s government over the last five months has been best reflected in its ineptitude, indecision, bumbling, sanctimoniousness.