perspicacity vs sound judgement

perspicacity and sound judgement both are nouns.

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

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

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

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

perspicacity (noun)	sound judgement (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)