Prachment or Preachment: How To spell?

The word Prachment is misspelled against Preachment, a noun meaning "A religious harangue; a sermon; -- used derogatively."

Preachment has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets pr & chment is misspelled as 'A'
Wrong Spelling:  pr-a-chment 
Correct Spelling:  pr-ea-chment 
Explore spell check of Preachment to spell without errors.

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