Gretcoat or Greatcoat: How To spell?

The word Gretcoat is misspelled against Greatcoat, a noun meaning "An overcoat."

Greatcoat has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets gr & tcoat is misspelled as 'E'
Wrong Spelling:  gr-e-tcoat 
Correct Spelling:  gr-ea-tcoat 
Find more incorrect spellings of Greatcoat to spell right way.

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