Caotioner or Cautioner: How To spell?
The word Caotioner is misspelled against Cautioner, a noun meaning "A surety or sponsor."
Word contains consecutive vowels 'AU' in between alphabets c & tioner is misspelled as 'AO'Wrong Spelling:  c-ao-tioner  Correct Spelling:  c-au-tioner 
Find more incorrect spellings of Cautioner to spell right way.