viable /vīˈə-bl/

1. Capable of living, surviving, germinating, or hatching
2. (of a plan or project) of such a kind that it has a prospect of success
3. Practicable

viabilˈity noun

• unentertaining
• unenthralled
• unenthusiastic
• unentitled
• unenviable
• unenviably
• unenvied
• unenvious
• unenvying
• UNEP
• unequable
• unequal
• unequalled
• unequally
• unequals
• unequitable
• unequivocal
• unequivocally
• unerasable
• unerring
• unerringly
• unerringness
• unerringnesses
• UNESCAP
• unescapable