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