Caasative or Causative: How To spell?
The word Caasative is misspelled against Causative, a noun meaning "A word which expresses or suggests a cause."
Word contains consecutive vowels 'AU' in between alphabets c & sative is misspelled as 'AA'Wrong Spelling:  c-aa-sative  Correct Spelling:  c-au-sative 
Find more wrongly spelled words of Causative to spell it well.