Sentologist or Saintologist: How To spell?

The word Sentologist 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 'E'
Wrong Spelling: s-e-ntologist
Correct Spelling: s-ai-ntologist
Find more incorrect spellings of Saintologist to spell right way.