perspicacity vs sound judgment

perspicacity and sound judgment both are nouns.

Word	Noun	Adjective	Verb	Adverb
perspicacity	Yes	No	No	No
sound judgment	Yes	No	No	No

As nouns, perspicacity and sound judgment are synonyms defined as:

perspicacity and sound judgment: the capacity to assess situations or circumstances shrewdly and to draw sound conclusions

Other synonyms of perspicacity include judgement, judgment, sound judgement.

perspicacity (noun)	sound judgment (noun)
the capacity to assess situations or circumstances shrewdly and to draw sound conclusions	the capacity to assess situations or circumstances shrewdly and to draw sound conclusions
intelligence manifested by being astute (as in business dealings)