perspicacity vs astuteness

perspicacity and astuteness both are nouns.

Word	Noun	Adjective	Verb	Adverb
perspicacity	Yes	No	No	No
astuteness	Yes	No	No	No

As nouns, perspicacity and astuteness are synonyms defined as:

perspicacity and astuteness: intelligence manifested by being astute (as in business dealings)

Other synonyms of perspicacity include perspicaciousness, shrewdness.

perspicacity (noun)	astuteness (noun)
the capacity to assess situations or circumstances shrewdly and to draw sound conclusions	intelligence manifested by being astute (as in business dealings)
intelligence manifested by being astute (as in business dealings)	the intellectual ability to penetrate deeply into ideas