"viable" in the adjective sense
1. feasible, executable, practicable, viable, workable
capable of being done with means at hand and circumstances as they are
2. viable
capable of life or normal growth and development
"viable seeds"
"a viable fetus"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License