patronizing vs patronising

patronizing and patronising both are adjectives.

Word	Noun	Adjective	Verb	Adverb
patronizing	No	Yes	No	No
patronising	No	Yes	No	No

As adjectives, patronizing and patronising are synonyms defined as:

patronizing and patronising: (used of behavior or attitude) characteristic of those who treat others with condescension

Other synonyms of patronizing include arch, condescending.

patronizing (adjective)	patronising (adjective)
(used of behavior or attitude) characteristic of those who treat others with condescension	(used of behavior or attitude) characteristic of those who treat others with condescension