fragility vs frangibleness

fragility and frangibleness both are nouns.

Word	Noun	Adjective	Verb	Adverb
fragility	Yes	No	No	No
frangibleness	Yes	No	No	No

As nouns, fragility and frangibleness are synonyms defined as:

fragility and frangibleness: quality of being easily damaged or destroyed

Other synonyms of fragility include breakability, frangibility.

fragility (noun)	frangibleness (noun)
quality of being easily damaged or destroyed	quality of being easily damaged or destroyed
lack of physical strength