synchroneity vs synchronicity

synchroneity and synchronicity both are nouns.

Word	Noun	Adjective	Verb	Adverb
synchroneity	Yes	No	No	No
synchronicity	Yes	No	No	No

As nouns, synchroneity and synchronicity are synonyms defined as:

synchroneity and synchronicity: the relation that exists when things occur at the same time

Other synonyms of synchroneity include synchronisation, synchronism, synchronization, synchronizing, synchrony.

synchroneity (noun)	synchronicity (noun)
the relation that exists when things occur at the same time	the relation that exists when things occur at the same time