Unhaert or Unheart: How To spell?

The word Unhaert is misspelled against Unheart, a verb meaning "To cause to lose heart; to dishearten."

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

You might be interested to know

Untraesured or Untreasured?

Waelden or Wealden?

Waethermost or Weathermost?