alive vs viable

alive and viable both are adjectives.

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

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