Dedened or Deadened: How To spell?

The word Dedened is misspelled against Deadened, which is past tense of "Deaden"

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

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