sagacity vs sapience

sagacity and sapience both are nouns.

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

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

sagacity: the mental ability to understand and discriminate between relations
sapience: ability to apply knowledge or experience or understanding or common sense and insight

Other hypernyms of sagacity include wisdom.

sagacity (noun)	sapience (noun)
the trait of forming opinions by distinguishing and evaluating	ability to apply knowledge or experience or understanding or common sense and insight
the mental ability to understand and discriminate between relations