Sintliness or Saintliness: How To spell?

The word Sintliness is misspelled against Saintliness, a noun meaning "Quality of being saintly."

Word contains consecutive vowels 'AI' in between alphabets s & ntliness is misspelled as 'I'
Wrong Spelling:  s-i-ntliness 
Correct Spelling:  s-ai-ntliness 
Find more wrongly spelled words of Saintliness to spell it well.

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