British spelling vs narcotising

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

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

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

British spelling (adjective)	narcotising (adjective)
	inducing stupor or narcosis