British spelling vs fictionalisation

British spelling and fictionalisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
fictionalisation	Yes	No	No	No

British spelling (noun)	fictionalisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	writing in a fictional form
	a literary work based partly or wholly on fact but written as if it were fiction