judiciousness vs sagacity

judiciousness and sagacity both are nouns.

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

As nouns, judiciousness and sagacity are synonyms defined as:

judiciousness and sagacity: the trait of forming opinions by distinguishing and evaluating

Other synonyms of judiciousness include sagaciousness.

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

judiciousness: good judgment
sagacity: the mental ability to understand and discriminate between relations

Other hypernyms of judiciousness include discernment, judgement, judgment, sagaciousness.

judiciousness (noun)	sagacity (noun)
the trait of forming opinions by distinguishing and evaluating	the trait of forming opinions by distinguishing and evaluating
good judgment	the mental ability to understand and discriminate between relations