Vonness or Vainness: How To spell?

The word Vonness is misspelled against Vainness, a noun meaning "The quality or state of being vain."

Word contains consecutive vowels 'AI' in between alphabets v & nness is misspelled as 'O'
Wrong Spelling:  v-o-nness 
Correct Spelling:  v-ai-nness 
Find more incorrect spellings of Vainness to spell right way.

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