hospitableness

hospitable +‎ -ness

hospitableness (uncountable)

1. The quality of being hospitable.
   • 2009 July 26, Dennis Overbye, “Jupiter: Our Cosmic Protector?”, in New York Times‎:

     Indeed, astronomers look for similar configurations —— a giant outer planet with room for smaller planets in closer to the home stars ——— in other planetary systems as an indication of their hospitableness to life.

• unhospitableness