appreciation vs perceptiveness

appreciation and perceptiveness both are nouns.

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

As nouns, appreciation and perceptiveness are synonyms defined as:

appreciation and perceptiveness: delicate discrimination (especially of esthetic values)

Other synonyms of appreciation include discernment, taste.

appreciation (noun)	perceptiveness (noun)
a favorable judgment	the quality of insight and sympathetic understanding
an increase in price or value	delicate discrimination (especially of esthetic values)
understanding of the nature or meaning or quality or magnitude of something	perception of that which is obscure
delicate discrimination (especially of esthetic values)	a feeling of understanding
an expression of gratitude