Appreciativenes or Appreciativeness: How To spell?
The word Appreciativenes is misspelled against Appreciativeness, a noun meaning "The quality of being appreciative; quick recognition of excellence."
Appreciativeness has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  appreciativene-s  Correct Spelling:  appreciativene-ss 
Find more wrongly spelled words of Appreciativeness to spell it well.