Knaves or Knavess: How To spell?

The word Knaves is misspelled against Knavess, a noun meaning "A knavish woman."

Knavess 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:  knave-s 
Correct Spelling:  knave-ss 
Explore spell check of Knavess to spell without errors.

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