savoury vs appetising

savoury is a noun but appetising is not a noun.

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

savoury (noun)	appetising (noun)
either of two aromatic herbs of the mint family
an aromatic or spicy dish served at the end of dinner or as an hors d'oeuvre

savoury (adjective)	appetising (adjective)
morally wholesome or acceptable	appealing to or stimulating the appetite especially in appearance or aroma
having a pleasant taste
having an agreeably pungent taste