Displeser or Displeaser: How To spell?

The word Displeser is misspelled against Displeaser, a noun meaning "One who displeases."

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

You might be interested to know

Dreriment or Dreariment?

Ennegonal or Enneagonal?

Estret or Estreat?