British spelling vs sentimentalisation

British spelling and sentimentalisation both are nouns.

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

British spelling (noun)	sentimentalisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the act of indulging in sentiment