nudity vs bareness

nudity and bareness both are nouns.

Word	Noun	Adjective	Verb	Adverb
nudity	Yes	No	No	No
bareness	Yes	No	No	No

As nouns, bareness is a hyponym of nudity; that is, bareness is a word with a more specific, narrower meaning than nudity:

nudity: the state of being without clothing or covering of any kind
bareness: the state of being unclothed and exposed (especially of a part of the body)

Other hyponyms of nudity include nude, altogether, birthday suit, raw, undress.

nudity (noun)	bareness (noun)
the state of being without clothing or covering of any kind	an extreme lack of furnishings or ornamentation
	the state of being unclothed and exposed (especially of a part of the body)
	a bleak and desolate atmosphere