Overrad or Overread: How To spell?

The word Overrad is misspelled against Overread, a verb meaning "To read over, or peruse."

Overread has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets overr & d is misspelled as 'A'
Wrong Spelling:  overr-a-d 
Correct Spelling:  overr-ea-d 
Explore spell check of Overread to spell without errors.

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