Mentening or Maintaining: How To spell?

The word Mentening is misspelled against Maintaining, which is present continuous of "Maintain"

Word contains consecutive vowels 'AI' twice is misspelled as 'E'
Wrong Spelling:  m-e-nt-e-ning 
Correct Spelling:  m-ai-nt-ai-ning 
Find more wrongly spelled words of Maintaining to spell it well.

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