The word Dethfulness is misspelled against Deathfulness, a noun meaning "Appearance of death."
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Deathfulness has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets d & thfulness is misspelled as 'E'
Wrong Spelling:  d-e-thfulness 
Correct Spelling:  d-ea-thfulness 
Check more misspelled words of Deathfulness to spell it correct.