Daidliness or Deadliness: How To spell?

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

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

You might be interested to know

Daithsman or Deathsman?

Discalcaited or Discalceated?

Draider or Dreader?