enigmaticness vs silence

enigmaticness and silence both are nouns.

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

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

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

Other hypernyms of enigmaticness include secrecy, secretiveness, incomprehensibility.

enigmaticness (noun)	silence (noun)
Mysteriousness, complexity; the property of being puzzling or inexplicable.	the absence of sound
The quality of a person of puzzling, secretive or contradictory character.	a refusal to speak when expected
	the trait of keeping things secret
	the state of being silent (as when no one is speaking)

enigmaticness (verb)	silence (verb)
	cause to be quiet or not talk
	keep from expression, for example by threats or pressure