alive vs vitality

alive is not a noun while vitality is a noun.

Word	Noun	Adjective	Verb	Adverb
alive	No	Yes	No	No
vitality	Yes	No	No	No

alive (noun)	vitality (noun)
	the property of being able to survive and grow
	an energetic style
	(biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms
	a healthy capacity for vigorous activity

alive (adjective)	vitality (adjective)
possessing life
having life or vigor or spirit
capable of erupting
mentally perceptive and responsive
in operation
(often followed by `with') full of life and spirit
(followed by `to' or `of') aware of