Infaost or Infaust: How To spell?

The word Infaost is misspelled against Infaust, an adjective meaning "Not favorable; unlucky; unpropitious; sinister."

Word contains consecutive vowels 'AU' in between alphabets inf & st is misspelled as 'AO'
Wrong Spelling:  inf-ao-st 
Correct Spelling:  inf-au-st 
Find more incorrect spellings of Infaust to spell right way.

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