Unfaelable or Unfailable: How To spell?

The word Unfaelable is misspelled against Unfailable, an adjective meaning "Infallible."

Word contains consecutive vowels 'AI' in between alphabets unf & lable is misspelled as 'AE'
Wrong Spelling: unf-ae-lable
Correct Spelling: unf-ai-lable
Explore spell check of Unfailable to spell without errors.