synchronising vs synchronisation

synchronising and synchronisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
synchronising	Yes	No	No	No
synchronisation	Yes	No	No	No

As nouns, synchronising and synchronisation are synonyms defined as:

synchronising and synchronisation: an adjustment that causes something to occur or recur in unison

Other synonyms of synchronising include synchronization, synchronizing.

synchronising (noun)	synchronisation (noun)
an adjustment that causes something to occur or recur in unison	coordinating by causing to indicate the same time
	an adjustment that causes something to occur or recur in unison
	the relation that exists when things occur at the same time