Caoseful or Causeful: How To spell?

The word Caoseful is misspelled against Causeful, a noun meaning "Having a cause."

Word contains consecutive vowels 'AU' in between alphabets c & seful is misspelled as 'AO'
Wrong Spelling:  c-ao-seful 
Correct Spelling:  c-au-seful 
Check more misspelled words of Causeful to spell it correct.

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