Sintologist or Saintologist: How To spell?

The word Sintologist is misspelled against Saintologist, a noun meaning "One who writes the lives of saints."

Word contains consecutive vowels 'AI' in between alphabets s & ntologist is misspelled as 'I'
Wrong Spelling:  s-i-ntologist 
Correct Spelling:  s-ai-ntologist 
Find more incorrect spellings of Saintologist to spell right way.

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