sympathise vs Australian spelling

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

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

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

sympathise (verb)	Australian spelling (verb)
be understanding of
to feel or express sympathy or compassion
share the feelings of; understand the sentiments of