Displeised or Displeased: How To spell?

The word Displeised is misspelled against Displeased, which is past tense of "Displease"

Displeased has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets displ & sed is misspelled as 'EI'
Wrong Spelling:  displ-ei-sed 
Correct Spelling:  displ-ea-sed 
Find more wrongly spelled words of Displeased to spell it well.

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