Attaented or Attainted: How To spell?

The word Attaented is misspelled against Attainted, which is past tense of "Attaint"

Word contains consecutive vowels 'AI' in between alphabets att & nted is misspelled as 'AE'
Wrong Spelling:  att-ae-nted 
Correct Spelling:  att-ai-nted 
Explore spell check of Attainted to spell without errors.

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