inviable /in-vīˈə-bl/

1. Not viable
2. Unable to survive

inviabilˈity noun

• retrogrades
• retrograding
• retrogress
• retrogressed
• retrogresses
• retrogressing
• retrogression
• retrogressional
• retrogressions
• retrogressive
• retrogressively
• retroject
• retrojected
• retrojecting
• retrojection
• retrojections
• retrojects
• retrolental
• retromingencies
• retromingency
• retromingent
• retromingents
• retronym
• retronyms
• retro-operative