democratisation vs democratization

democratisation and democratization both are nouns.

Word	Noun	Adjective	Verb	Adverb
democratisation	Yes	No	No	No
democratization	Yes	No	No	No

As nouns, democratisation and democratization are synonyms defined as:

democratisation and democratization: the action of making something democratic

democratisation (noun)	democratization (noun)
the action of making something democratic	the action of making something democratic