Unharnes or Unharness: How To spell?

The word Unharnes is misspelled against Unharness, a verb meaning "To disarm; to divest of armor."

Unharness 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:  unharne-s 
Correct Spelling:  unharne-ss 
Explore spell check of Unharness to spell without errors.

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