being vs aliveness

being and aliveness both are nouns.

Word	Noun	Adjective	Verb	Adverb
being	Yes	No	No	No
aliveness	Yes	No	No	No

As nouns, aliveness is a hyponym of being; that is, aliveness is a word with a more specific, narrower meaning than being:

being (noun)	aliveness (noun)
a living thing that has (or can develop) the ability to act or function independently	the property of being animated; having animal life as distinguished from plant life
the state or fact of existing	the condition of living or the state of being alive