Desperatenes or Desperateness: How To spell?

The word Desperatenes is misspelled against Desperateness, a noun meaning "Desperation; virulence."

Desperateness 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:  desperatene-s 
Correct Spelling:  desperatene-ss 
Explore spell check of Desperateness to spell without errors.

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