impenetrable /im-penˈi-trə-bl/

1. Incapable of being penetrated
2. Impervious
3. Inscrutable
4. Occupying space exclusively (physics)

impenetrabilˈity noun

• gang-raped
• gang rapes
• gang-rapes
• gang-raping
• gangrel
• gangrels
• gangrene
• gangrened
• gangrenes
• gangrening
• gangrenous
• gangs
• gang saw
• gang saws
• gangsman
• gangsmen
• gangsta
• gangstas
• gangster
• gangsterdom
• gangsterdoms
• gangsterism
• gangsterisms
• gangsterland
• gangsters