Clevernes or Cleverness: How To spell?

The word Clevernes is misspelled against Cleverness, a noun meaning "The quality of being clever; skill; dexterity; adroitness."

Cleverness 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:  cleverne-s 
Correct Spelling:  cleverne-ss 
Explore spell check of Cleverness to spell without errors.

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