reharmonise vs Australian spelling

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

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

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

reharmonise (verb)	Australian spelling (verb)
provide with a different harmony