discreteness vs separateness

discreteness and separateness both are nouns.

Word	Noun	Adjective	Verb	Adverb
discreteness	Yes	No	No	No
separateness	Yes	No	No	No

As nouns, discreteness and separateness are synonyms defined as:

Other synonyms of discreteness include distinctness, severalty.

discreteness (noun)	separateness (noun)
the state of being several and distinct	the quality of being not alike; being distinct or different from that otherwise experienced or known
	political independence
	the state of being several and distinct