losableness

• a word derived from losable.
  losable

  adjective

  susceptible to becoming lost.
• a word derived from lose.
  lose

  verb (used with object)

  to come to be without (something in one's possession or care), through accident, theft, etc., so that there is little or no prospect of recovery.

More Suggestions

• audibleness
• closeness
• desirableness
• humbleness
• littleness
• losable
• memorableness
• variableness
• formidableness