objectivity vs sound judgement

objectivity and sound judgement both are nouns.

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

As nouns, sound judgement is a hypernym of objectivity; that is, sound judgement is a word with a broader meaning than objectivity:

objectivity: judgment based on observable phenomena and uninfluenced by emotions or personal prejudices
sound judgement: the capacity to assess situations or circumstances shrewdly and to draw sound conclusions

Other hypernyms of objectivity include judgement, judgment, perspicacity, sound judgment.

objectivity (noun)	sound judgement (noun)
judgment based on observable phenomena and uninfluenced by emotions or personal prejudices	the capacity to assess situations or circumstances shrewdly and to draw sound conclusions