patronising
verb
Definitions
To act as a patron of; to defend, protect, or support.
Synonyms:enpatronpatrocinateTo make oneself a customer of a business, especially a regular customer.
To assume a tone of unjustified superiority toward; to talk down to, to treat condescendingly.
Synonyms:condescendinfantilizeTo blame, to reproach.
adjective
Definitions
Offensively condescending.