Mainness or Meanness: How To spell?

The word Mainness is misspelled against Meanness, a noun meaning "A mean act; as, to be guilty of meanness."

Meanness has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets m & nness is misspelled as 'AI'
Wrong Spelling:  m-ai-nness 
Correct Spelling:  m-ea-nness 
Find more wrongly spelled words of Meanness to spell it well.

You might be interested to know

Misdemain or Misdemean?

Naif or Neaf?

Ochraiee or Ochreaee?