viable
Definitions
Capable of working successfully; feasible.
Capable of living or developing under normal conditions, as a fetus or a seed.
Examples
The committee concluded that the proposed plan was not financially viable.
We need to find a viable solution to the problem before the deadline.
The startup developed a viable prototype that attracted several major investors.
Synonyms
feasible workable practicable attainable achievable possible realistic
Antonyms
unfeasible impractical unworkable impossible hopeless untenable futile