perceptiveness vs discernment

perceptiveness and discernment both are nouns.

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

As nouns, perceptiveness and discernment are synonyms defined as:

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

Other synonyms of perceptiveness include appreciation, taste.

As nouns, perceptiveness and discernment are synonyms defined as:

perceptiveness (noun)	discernment (noun)
the quality of insight and sympathetic understanding	the trait of judging wisely and objectively
delicate discrimination (especially of esthetic values)	the mental ability to understand and discriminate between relations
perception of that which is obscure	the cognitive condition of someone who understands
a feeling of understanding	perception of that which is obscure
	delicate discrimination (especially of esthetic values)