pruriency vs sexiness

pruriency and sexiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
pruriency	Yes	No	No	No
sexiness	Yes	No	No	No

As nouns, sexiness is a hypernym of pruriency; that is, sexiness is a word with a broader meaning than pruriency:

Other hypernyms of pruriency include amativeness, amorousness, eroticism, erotism.

pruriency (noun)	sexiness (noun)
feeling morbid sexual desire or a propensity to lewdness	The state or quality of being sexy, of possessing the traits of sexual appeal.
	the arousal of feelings of sexual desire