sound judgement vs perspicacity

sound judgement and perspicacity both are nouns.

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

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

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

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

sound judgement (noun)	perspicacity (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)