defensibility vs capableness

defensibility and capableness both are nouns.

Word	Noun	Adjective	Verb	Adverb
defensibility	Yes	No	No	No
capableness	Yes	No	No	No

As nouns, capableness is a hypernym of defensibility; that is, capableness is a word with a broader meaning than defensibility:

defensibility: capability of being defended
capableness: the quality of being capable -- physically or intellectually or legally

Other hypernyms of defensibility include capability.

defensibility (noun)	capableness (noun)
capability of being defended	the quality of being capable -- physically or intellectually or legally
	an aptitude that may be developed