cohesiveness vs connectedness

cohesiveness and connectedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
cohesiveness	Yes	No	No	No
connectedness	Yes	No	No	No

As nouns, connectedness is a hypernym of cohesiveness; that is, connectedness is a word with a broader meaning than cohesiveness:

Other hypernyms of cohesiveness include connection, link.

cohesiveness (noun)	connectedness (noun)
the property of being cohesive and sticky	a relation between things or events (as in the case of one causing the other or sharing features with it)
the state of cohering or sticking together	the state of being connected