unapproachability vs remoteness

unapproachability and remoteness both are nouns.

Word	Noun	Adjective	Verb	Adverb
unapproachability	Yes	No	No	No
remoteness	Yes	No	No	No

As nouns, remoteness is a hypernym of unapproachability; that is, remoteness is a word with a broader meaning than unapproachability:

unapproachability: a disposition to be unapproachable; unfriendly and inaccessible
remoteness: a disposition to be distant and unsympathetic in manner

Other hypernyms of unapproachability include aloofness, standoffishness, withdrawnness.

unapproachability (noun)	remoteness (noun)
a disposition to be unapproachable; unfriendly and inaccessible	the property of being remote
	a disposition to be distant and unsympathetic in manner