virtu vs perceptiveness

virtu and perceptiveness both are nouns.

Word	Noun	Adjective	Verb	Adverb
virtu	Yes	No	No	No
perceptiveness	Yes	No	No	No

As nouns, perceptiveness is a hypernym of virtu; that is, perceptiveness is a word with a broader meaning than virtu:

Other hypernyms of virtu include appreciation, discernment, taste.

virtu (noun)	perceptiveness (noun)
objet d'art collectively (especially fine antiques)	the quality of insight and sympathetic understanding
artistic quality	delicate discrimination (especially of esthetic values)
love of or taste for fine objects of art	perception of that which is obscure
	a feeling of understanding