Viable

Viable:

1) [more viable; most viable] a : capable of being done or used : workable
a: viable solution to the problem ▪Example: He could not suggest a viable alternative/option.
b: capable of succeeding ▪Example: Is she a viable candidate? ▪ a viable method

2) technical : capable of living or of developing into a living thing ▪Example: a viable human fetus ▪ viable seeds/eggs