discernment vs vogue

discernment and vogue both are nouns.

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

As nouns, vogue is a hyponym of discernment; that is, vogue is a word with a more specific, narrower meaning than discernment:

Other hyponyms of discernment include connoisseurship, vertu, virtu, style, trend, delicacy, discretion, culture.

discernment (noun)	vogue (noun)
the trait of judging wisely and objectively	the popular taste at a given time
the mental ability to understand and discriminate between relations	a current state of general acceptance and use
the cognitive condition of someone who understands
perception of that which is obscure
delicate discrimination (especially of esthetic values)