Attanting or Attainting: How To spell?

The word Attanting is misspelled against Attainting, which is present continuous of "Attaint"

Word contains consecutive vowels 'AI' in between alphabets att & nting is misspelled as 'A'
Wrong Spelling: att-a-nting
Correct Spelling: att-ai-nting
Find more wrongly spelled words of Attainting to spell it well.