British spelling vs contemporise

British spelling is a noun but contemporise is not a noun.

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

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

British spelling (verb)	contemporise (verb)
	arrange or represent events so that they co-occur
	happen at the same time