Activenes or Activeness: How To spell?
The word Activenes is misspelled against Activeness, a noun meaning "The quality of being active; nimbleness; quickness of motion; activity."
Activeness 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:  activene-s  Correct Spelling:  activene-ss 
Find more wrongly spelled words of Activeness to spell it well.