Unprech or Unpreach: How To spell?

The word Unprech is misspelled against Unpreach, a verb meaning "To undo or overthrow by preaching."

Unpreach has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets unpr & ch is misspelled as 'E'
Wrong Spelling:  unpr-e-ch 
Correct Spelling:  unpr-ea-ch 
Explore spell check of Unpreach to spell without errors.

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