sanctimony vs sanctimoniousness

sanctimony and sanctimoniousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
sanctimony	Yes	No	No	No
sanctimoniousness	Yes	No	No	No

As nouns, sanctimony and sanctimoniousness are synonyms defined as:

sanctimony and sanctimoniousness: the quality of being hypocritically devout

sanctimony (noun)	sanctimoniousness (noun)
the quality of being hypocritically devout	the quality of being hypocritically devout