Sanctimony
Sanctimony , noun
[Latin sanctimonia, from sanctus holy: compare Old French sanctimonie. See Saint.]
Holiness; devoutness; scrupulous austerity; sanctity; especially, outward or artificial saintliness; assumed or pretended holiness; hypocritical devoutness.
Her pretense is a pilgrimage;... which holy undertaking with most austere sanctimony she accomplished.