unbreakableness vs consistence

unbreakableness and consistence both are nouns.

Word	Noun	Adjective	Verb	Adverb
unbreakableness	Yes	No	No	No
consistence	Yes	No	No	No

As nouns, consistence is a hypernym of unbreakableness; that is, consistence is a word with a broader meaning than unbreakableness:

unbreakableness: a consistency of something that does not break under pressure
consistence: the property of holding together and retaining its shape

Other hypernyms of unbreakableness include body, consistency, substance.

unbreakableness (noun)	consistence (noun)
a consistency of something that does not break under pressure	the property of holding together and retaining its shape
	a harmonious uniformity or agreement among things or parts