biliousness vs unhealthiness

biliousness and unhealthiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
biliousness	Yes	No	No	No
unhealthiness	Yes	No	No	No

As nouns, unhealthiness is a hypernym of biliousness; that is, unhealthiness is a word with a broader meaning than biliousness:

biliousness: gastric distress caused by a disorder of the liver or gall bladder
unhealthiness: a state in which you are unable to function normally and without pain

Other hypernyms of biliousness include health problem, ill health.

biliousness (noun)	unhealthiness (noun)
a disposition to exhibit uncontrolled anger	a state in which you are unable to function normally and without pain
gastric distress caused by a disorder of the liver or gall bladder