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

• ratline
• ratlines
• ratling
• ratlings
• ratlins
• rat on
• ratoo
• ratoon
• ratooned
• ratooner
• ratooners
• ratooning
• ratoons
• rat out
• ratpack
• ratpacks
• rat-pit
• rat-pits
• rat-poison
• rat-poisons
• ratproof
• rat race
• rat races
• rat-rhyme
• rat-rhymes