Secretivenes or Secretiveness: How To spell?
The word Secretivenes is misspelled against Secretiveness, a noun meaning "The faculty or propensity which impels to reserve, secrecy, or concealment."
Secretiveness 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:  secretivene-s  Correct Spelling:  secretivene-ss 
Find more wrongly spelled words of Secretiveness to spell it well.