viable vs workable

viable and workable both are adjectives.

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

As adjectives, viable and workable are synonyms defined as:

viable and workable: capable of being done with means at hand and circumstances as they are

Other synonyms of viable include executable, feasible, practicable.

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