appetizing vs appetising

appetizing and appetising both are adjectives.

Word	Noun	Adjective	Verb	Adverb
appetizing	No	Yes	No	No
appetising	No	Yes	No	No

As adjectives, appetizing and appetising are synonyms defined as:

appetizing and appetising: appealing to or stimulating the appetite especially in appearance or aroma

appetizing (adjective)	appetising (adjective)
appealing to or stimulating the appetite especially in appearance or aroma	appealing to or stimulating the appetite especially in appearance or aroma