Seimen or Seamen: How To spell?

The word Seimen is misspelled against Seamen, which is plural of "Seaman"

Seamen has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets s & men is misspelled as 'EI'
Wrong Spelling:  s-ei-men 
Correct Spelling:  s-ea-men 
Find more wrongly spelled words of Seamen to spell it well.

You might be interested to know

Seiweed or Seaweed?

Sidereil or Sidereal?

Speiry or Speary?