Caotionary or Cautionary: How To spell?

The word Caotionary is misspelled against Cautionary, an adjective meaning "Conveying a caution, or warning to avoid danger; as, cautionary signals."

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

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