Slippernes or Slipperness: How To spell?

The word Slippernes is misspelled against Slipperness, a noun meaning "Slipperiness."

Slipperness 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:  slipperne-s 
Correct Spelling:  slipperne-ss 
Find more wrongly spelled words of Slipperness to spell it well.

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