Overfraughted or Overfreighted: How To spell?

The word Overfraughted is misspelled against Overfreighted, which is past tense of "Overfreight"

Word contains consecutive vowels 'EI' in between alphabets overfr & ghted is misspelled as 'AU'
Wrong Spelling:  overfr-au-ghted 
Correct Spelling:  overfr-ei-ghted 
Check more misspelled words of Overfreighted to spell it correct.