sagacity vs wiseness

sagacity and wiseness both are nouns.

Word	Noun	Adjective	Verb	Adverb
sagacity	Yes	No	No	No
wiseness	Yes	No	No	No

As nouns, wiseness is a hypernym of sagacity; that is, wiseness is a word with a broader meaning than sagacity:

sagacity: the trait of forming opinions by distinguishing and evaluating
wiseness: the trait of utilizing knowledge and experience with common sense and insight

Other hypernyms of sagacity include wisdom.

sagacity (noun)	wiseness (noun)
the trait of forming opinions by distinguishing and evaluating	the trait of utilizing knowledge and experience with common sense and insight
the mental ability to understand and discriminate between relations	the quality of being prudent and sensible