Accesive or Accessive: How To spell?
The word Accesive is misspelled against Accessive, an adjective meaning "Additional."
Accessive has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings acce & ive which should not be misspelled with single 'S'
Wrong Spelling:  acce-s-ive  Correct Spelling:  acce-ss-ive 
Find more wrongly spelled words of Accessive to spell it well.