enigmaticness vs secretiveness

enigmaticness and secretiveness both are nouns.

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

As nouns, secretiveness is a hypernym of enigmaticness; that is, secretiveness is a word with a broader meaning than enigmaticness:

enigmaticness: The quality of a person of puzzling, secretive or contradictory character.
secretiveness: the trait of keeping things secret

Other hypernyms of enigmaticness include secrecy, silence, incomprehensibility.

enigmaticness (noun)	secretiveness (noun)
Mysteriousness, complexity; the property of being puzzling or inexplicable.	characterized by a lack of openness (especially about one's actions or purposes)
The quality of a person of puzzling, secretive or contradictory character.	the trait of keeping things secret