Sheither or Sheather: How To spell?

The word Sheither is misspelled against Sheather, a noun meaning "One who sheathes."

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

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