desynchronization vs desynchronisation

desynchronization and desynchronisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
desynchronization	Yes	No	No	No
desynchronisation	Yes	No	No	No

As nouns, desynchronization and desynchronisation are synonyms defined as:

desynchronization and desynchronisation: the relation that exists when things occur at unrelated times

Other synonyms of desynchronization include asynchronism, asynchrony, desynchronizing.

desynchronization (noun)	desynchronisation (noun)
the relation that exists when things occur at unrelated times	the relation that exists when things occur at unrelated times