sexiness vs amorousness

sexiness and amorousness both are nouns.

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

As nouns, sexiness and amorousness are synonyms defined as:

Other synonyms of sexiness include amativeness, eroticism, erotism.

sexiness (noun)	amorousness (noun)
The state or quality of being sexy, of possessing the traits of sexual appeal.	a feeling of love or fondness
the arousal of feelings of sexual desire	the arousal of feelings of sexual desire