Australian spelling vs vigour

Australian spelling and vigour both are nouns.

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

Australian spelling (noun)	vigour (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	active strength of body or mind
	an imaginative lively style (especially style of writing)
	forceful exertion