Millioniress or Millionairess: How To spell?

The word Millioniress is misspelled against Millionairess, a noun meaning "A woman who is a millionaire, or the wife of a millionaire."

Word contains consecutive vowels 'AI' in between alphabets million & ress is misspelled as 'I'
Wrong Spelling: million-i-ress
Correct Spelling: million-ai-ress
Find more incorrect spellings of Millionairess to spell right way.