associability vs capability

associability and capability both are nouns.

Word	Noun	Adjective	Verb	Adverb
associability	Yes	No	No	No
capability	Yes	No	No	No

As nouns, capability is a hypernym of associability; that is, capability is a word with a broader meaning than associability:

associability: the capability of being easily associated or joined or connected in thought
capability: the quality of being capable -- physically or intellectually or legally

Other hypernyms of associability include capableness.

associability (noun)	capability (noun)
the capability of being easily associated or joined or connected in thought	the quality of being capable -- physically or intellectually or legally
	an aptitude that may be developed
	the susceptibility of something to a particular treatment