sentimentalise vs Australian spelling

sentimentalise is not a noun while Australian spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
sentimentalise	No	No	Yes	No
Australian spelling	Yes	No	No	No

sentimentalise (noun)	Australian spelling (noun)
	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')

sentimentalise (verb)	Australian spelling (verb)
act in a sentimental way or indulge in sentimental thoughts or expression
look at with sentimentality or turn into an object of sentiment
make (someone or something) sentimental or imbue with sentimental qualities