Australian spelling vs sentimentalise

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

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

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

Australian spelling (verb)	sentimentalise (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