Preval or Prevail: How To spell?

The word Preval is misspelled against Prevail, a verb meaning "To be in force; to have effect, power, or influence; to be predominant; to have currency or prevalence; to obtain; as, the practice prevails this day."

Word contains consecutive vowels 'AI' in between alphabets prev & l is misspelled as 'A'
Wrong Spelling:  prev-a-l 
Correct Spelling:  prev-ai-l 
Explore spell check of Prevail to spell without errors.

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