Overgreyt or Overgreat: How To spell?

The word Overgreyt is misspelled against Overgreat, an adjective meaning "Too great."

Overgreat has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets overgr & t is misspelled as 'EY'
Wrong Spelling:  overgr-ey-t 
Correct Spelling:  overgr-ea-t 
Explore spell check of Overgreat to spell without errors.

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