Slippines or Slippiness: How To spell?
The word Slippines is misspelled against Slippiness, a noun meaning "Slipperiness."
Slippiness 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:  slippine-s  Correct Spelling:  slippine-ss 
Find more wrongly spelled words of Slippiness to spell it well.