customariness vs predictability

customariness and predictability both are nouns.

Word	Noun	Adjective	Verb	Adverb
customariness	Yes	No	No	No
predictability	Yes	No	No	No

As nouns, predictability is a hypernym of customariness; that is, predictability is a word with a broader meaning than customariness:

customariness: The state or quality of agreeing with, or being established by, custom or common usage.
predictability: the quality of being predictable

Other hypernyms of customariness include traditionalism, traditionality.

customariness (noun)	predictability (noun)
The state or quality of agreeing with, or being established by, custom or common usage.	the quality of being predictable