Darknes or Darkness: How To spell?

The word Darknes is misspelled against Darkness, a noun meaning "A state of distress or trouble."

Darkness 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:  darkne-s 
Correct Spelling:  darkne-ss 
Explore spell check of Darkness to spell without errors.

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