advisability vs soundness

advisability and soundness both are nouns.

Word	Noun	Adjective	Verb	Adverb
advisability	Yes	No	No	No
soundness	Yes	No	No	No

As nouns, soundness is a hypernym of advisability; that is, soundness is a word with a broader meaning than advisability:

Other hypernyms of advisability include wisdom, wiseness.

advisability (noun)	soundness (noun)
the quality of being advisable	the muscle tone of healthy tissue
	the quality of being prudent and sensible
	a state or condition free from damage or decay