lasciviousness vs pruriency

lasciviousness and pruriency both are nouns.

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

As nouns, lasciviousness and pruriency are synonyms defined as:

lasciviousness and pruriency: feeling morbid sexual desire or a propensity to lewdness

Other synonyms of lasciviousness include carnality, lubricity, prurience.

lasciviousness (noun)	pruriency (noun)
feeling morbid sexual desire or a propensity to lewdness	feeling morbid sexual desire or a propensity to lewdness