unobdurateness

• a word derived from obdurate.
  obdurate

  adjective

  unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.

More Suggestions

• undesirableness
• deliberateness
• obdurate
• obtuseness
• uniqueness
• intolerableness
• acuteness
• astuteness
• baseness