Undaef or Undeaf: How To spell?

The word Undaef is misspelled against Undeaf, a verb meaning "To free from deafness; to cause to hear."

Undeaf has vowels 'ea' together mispronounced as 'ae'
Word contains consecutive vowels 'EA' in between alphabets und & f is misspelled as 'AE'
Wrong Spelling:  und-ae-f 
Correct Spelling:  und-ea-f 
Explore spell check of Undeaf to spell without errors.

You might be interested to know

Unplaesant or Unpleasant?

Upraer or Uprear?

Waenling or Weanling?