The word Daydliness is misspelled against Deadliness, a noun meaning "The quality of being deadly."
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Deadliness has vowels 'ea' together mispronounced as 'ay'
Word contains consecutive vowels 'EA' in between alphabets d & dliness is misspelled as 'AY'
Wrong Spelling:  d-ay-dliness 
Correct Spelling:  d-ea-dliness 
Find more wrongly spelled words of Deadliness to spell it well.