Constructivenes or Constructiveness: How To spell?
The word Constructivenes is misspelled against Constructiveness, a noun meaning "Tendency or ability to form or construct."
Constructiveness 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:  constructivene-s  Correct Spelling:  constructivene-ss 
Check more misspelled words of Constructiveness to spell it correct.