Dreder or Dreader: How To spell?

The word Dreder is misspelled against Dreader, a noun meaning "One who fears, or lives in fear."

Dreader has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets dr & der is misspelled as 'E'
Wrong Spelling:  dr-e-der 
Correct Spelling:  dr-ea-der 
Explore spell check of Dreader to spell without errors.

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