injudiciousness vs sagacity

injudiciousness and sagacity both are nouns.

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

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

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

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

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