secretiveness vs secrecy

secretiveness and secrecy both are nouns.

Word	Noun	Adjective	Verb	Adverb
secretiveness	Yes	No	No	No
secrecy	Yes	No	No	No

As nouns, secretiveness and secrecy are synonyms defined as:

Other synonyms of secretiveness include silence.

secretiveness (noun)	secrecy (noun)
characterized by a lack of openness (especially about one's actions or purposes)	the trait of keeping things secret
the trait of keeping things secret	the condition of being concealed or hidden