foxiness vs astuteness

foxiness and astuteness both are nouns.

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

As nouns, astuteness is a hypernym of foxiness; that is, astuteness is a word with a broader meaning than foxiness:

foxiness: shrewdness as demonstrated by being skilled in deception
astuteness: intelligence manifested by being astute (as in business dealings)

Other hypernyms of foxiness include perspicaciousness, perspicacity, shrewdness.

foxiness (noun)	astuteness (noun)
shrewdness as demonstrated by being skilled in deception	intelligence manifested by being astute (as in business dealings)
	the intellectual ability to penetrate deeply into ideas