disrepair vs unsoundness

disrepair and unsoundness both are nouns.

Word	Noun	Adjective	Verb	Adverb
disrepair	Yes	No	No	No
unsoundness	Yes	No	No	No

As nouns, unsoundness is a hypernym of disrepair; that is, unsoundness is a word with a broader meaning than disrepair:

disrepair (noun)	unsoundness (noun)
in need of repairs; in need of repair	not mentally or physically healthy
	a misconception that is fallacious and not true or valid
	a condition of damage or decay