tribalisation vs tribalization

tribalisation and tribalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
tribalisation	Yes	No	No	No
tribalization	Yes	No	No	No

As nouns, tribalisation and tribalization are synonyms defined as:

tribalisation and tribalization: the act of making tribal; unification on a tribal basis

tribalisation (noun)	tribalization (noun)
the act of making tribal; unification on a tribal basis	the act of making tribal; unification on a tribal basis