Unprach or Unpreach: How To spell?

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

Unpreach has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets unpr & ch is misspelled as 'A'
Wrong Spelling:  unpr-a-ch 
Correct Spelling:  unpr-ea-ch 
Browse incorrect spellings of Unpreach to spell it good.

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