Calmnes or Calmness: How To spell?

The word Calmnes is misspelled against Calmness, a noun meaning "The state of quality of being calm; quietness; tranquillity; self-repose."

Calmness 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:  calmne-s 
Correct Spelling:  calmne-ss 
Explore spell check of Calmness to spell without errors.

You might be interested to know

Chattines or Chattiness?

Clumsines or Clumsiness?

Condignnes or Condignness?