viable vs alive

viable and alive both are adjectives.

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

viable (adjective)	alive (adjective)
capable of life or normal growth and development	possessing life
capable of being done with means at hand and circumstances as they are	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