Syintuary or Seintuary: How To spell?

The word Syintuary is misspelled against Seintuary, a noun meaning "Sanctuary."

Word contains consecutive vowels 'EI' in between alphabets s & ntuary is misspelled as 'YI'
Wrong Spelling:  s-yi-ntuary 
Correct Spelling:  s-ei-ntuary 
Check more misspelled words of Seintuary to spell it correct.