Dadliness or Deadliness: How To spell?

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

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

You might be interested to know

Dathsman or Deathsman?

Discalcated or Discalceated?

Drader or Dreader?