amativeness vs sexual desire

amativeness and sexual desire both are nouns.

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

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

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

amativeness (noun)	sexual desire (noun)
the arousal of feelings of sexual desire	a desire for sexual intimacy