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