Appaler or Appealer: How To spell?

The word Appaler is misspelled against Appealer, a noun meaning "One who makes an appeal."

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

You might be interested to know

Balnal or Balneal?

Ban or Bean?

Bautifying or Beautifying?