lustfulness vs sexual desire

lustfulness and sexual desire both are nouns.

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

As nouns, sexual desire is a hypernym of lustfulness; that is, sexual desire is a word with a broader meaning than lustfulness:

Other hypernyms of lustfulness include concupiscence, eros, physical attraction.

lustfulness (noun)	sexual desire (noun)
a strong sexual desire	a desire for sexual intimacy