sexual desire vs concupiscence

sexual desire and concupiscence both are nouns.

Word	Noun	Adjective	Verb	Adverb
sexual desire	Yes	No	No	No
concupiscence	Yes	No	No	No

As nouns, sexual desire and concupiscence are synonyms defined as:

Other synonyms of sexual desire include eros, physical attraction.

sexual desire (noun)	concupiscence (noun)
a desire for sexual intimacy	a desire for sexual intimacy