As adjectives the difference between patronizing and sanctimonious
is that patronizing is offensively condescending while sanctimonious is making a show of being morally better than others, especially hypocritically pious.
As a verb patronizing
is .
sanctimonious
English
Adjective
(
en adjective)
Making a show of being morally better than others, especially hypocritically pious.
(archaic) Holy, devout.
Derived terms
* sanctimoniously
* sanctimoniousness
* sanctimony