alive vs existent

alive and existent both are adjectives.

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

alive (adjective)	existent (adjective)
possessing life	having existence or being or actuality
having life or vigor or spirit	being or occurring in fact or actuality; having verified existence; not illusory
capable of erupting	presently existing in fact and not merely potential or possible
mentally perceptive and responsive
in operation
(often followed by `with') full of life and spirit
(followed by `to' or `of') aware of