Seymster or Seamster: How To spell?

The word Seymster is misspelled against Seamster, a noun meaning "One who sews well, or whose occupation is to sew."

Seamster has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets s & mster is misspelled as 'EY'
Wrong Spelling:  s-ey-mster 
Correct Spelling:  s-ea-mster 
Explore spell check of Seamster to spell without errors.

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