Seyman or Seaman: How To spell?

The word Seyman is misspelled against Seaman, a noun meaning "A merman; the male of the mermaid."

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

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