Unhail or Unheal: How To spell?

The word Unhail is misspelled against Unheal, a noun meaning "Misfortune; calamity; sickness."

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

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