viable vs practicable

viable and practicable both are adjectives.

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

As adjectives, viable and practicable are synonyms defined as:

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

Other synonyms of viable include executable, feasible, workable.

viable (adjective)	practicable (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	usable for a specific purpose