Casative or Causative: How To spell?
The word Casative 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 'A' as letter 'U' is phonetically ignoreWrong Spelling:  c-a-sative  Correct Spelling:  c-au-sative 
Find more wrongly spelled words of Causative to spell it well.