Sanctimony

Sanc"ti*mo*ny (?), n. [L. sanctimonia, fr. sanctus holy: cf. OF. 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.
Shak.