Mintiner or Maintainer: How To spell?

The word Mintiner is misspelled against Maintainer, a noun meaning "One who maintains."

Word contains consecutive vowels 'AI' twice is misspelled as 'I'
Wrong Spelling:  m-i-nt-i-ner 
Correct Spelling:  m-ai-nt-ai-ner 
Find more wrongly spelled words of Maintainer to spell it well.

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