This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state or characteristic of being unnecessary.

n. The state of being unnecessary; needlessness.

"I felt that God was surrounding you with love care and affection, not trying to get you to face up to your ultimate unnecessariness."

necessariness    necessity   

needlessness    gratuitousness