Disociative or Dissociative: How To spell?
The word Disociative is misspelled against Dissociative, an adjective meaning "Tending or leading to dissociation."
Dissociative has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings di & ociative which should not be misspelled with single 'S'
Wrong Spelling:  di-s-ociative  Correct Spelling:  di-ss-ociative 
Find more incorrect spellings of Dissociative to spell right way.