Intentivenes or Intentiveness: How To spell?
The word Intentivenes is misspelled against Intentiveness, a noun meaning "Closeness of attention or application of mind; attentiveness."
Intentiveness 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:  intentivene-s  Correct Spelling:  intentivene-ss 
Find more wrongly spelled words of Intentiveness to spell it well.