Insanenes or Insaneness: How To spell?
The word Insanenes is misspelled against Insaneness, a noun meaning "Insanity; madness."
Insaneness 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:  insanene-s  Correct Spelling:  insanene-ss 
Explore spell check of Insaneness to spell without errors.