Dedliness or Deadliness: How To spell?

The word Dedliness is misspelled against Deadliness, a noun meaning "The quality of being deadly."

Deadliness has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets d & dliness is misspelled as 'E'
Wrong Spelling:  d-e-dliness 
Correct Spelling:  d-ea-dliness 
Find more wrongly spelled words of Deadliness to spell it well.

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