omnipresence vs ubiquitousness

omnipresence and ubiquitousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
omnipresence	Yes	No	No	No
ubiquitousness	Yes	No	No	No

As nouns, omnipresence and ubiquitousness are synonyms defined as:

omnipresence and ubiquitousness: the state of being everywhere at once (or seeming to be everywhere at once)

Other synonyms of omnipresence include ubiquity.

omnipresence (noun)	ubiquitousness (noun)
the state of being everywhere at once (or seeming to be everywhere at once)	the state of being everywhere at once (or seeming to be everywhere at once)