gloom vs bareness

gloom and bareness both are nouns.

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

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

Other hyponyms of gloom include cloud, bleakness, desolation, nakedness.

gloom (noun)	bareness (noun)
a feeling of melancholy apprehension	an extreme lack of furnishings or ornamentation
a state of partial or total darkness	the state of being unclothed and exposed (especially of a part of the body)
an atmosphere of depression and melancholy	a bleak and desolate atmosphere