Prolificnes or Prolificness: How To spell?
The word Prolificnes is misspelled against Prolificness, a noun meaning "The quality or state of being prolific; fruitfulness; prolificacy."
Prolificness 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:  prolificne-s  Correct Spelling:  prolificne-ss 
Find more incorrect spellings of Prolificness to spell right way.