Tonted or Tainted: How To spell?

The word Tonted is misspelled against Tainted, which is past tense of "Taint"

Word contains consecutive vowels 'AI' in between alphabets t & nted is misspelled as 'O'
Wrong Spelling: t-o-nted
Correct Spelling: t-ai-nted
Find more incorrect spellings of Tainted to spell right way.