Prevealed or Prevailed: How To spell?

The word Prevealed is misspelled against Prevailed, which is past tense of "Prevail"

Word contains consecutive vowels 'AI' in between alphabets prev & led is misspelled as 'EA'
Wrong Spelling: prev-ea-led
Correct Spelling: prev-ai-led
Explore spell check of Prevailed to spell without errors.