Syent or Seint: How To spell?

The word Syent is misspelled against Seint, a noun meaning "A girdle."

Word contains consecutive vowels 'EI' in between alphabets s & nt is misspelled as 'YE'
Wrong Spelling:  s-ye-nt 
Correct Spelling:  s-ei-nt 
Explore spell check of Seint to spell without errors.