British spelling vs shakeable

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

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

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

British spelling (adjective)	shakeable (adjective)
	capable of being weakened