The word Harnesed is misspelled against Harnessed, which is past tense of "Harness"
-->
Harnessed has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings harne & ed which should not be misspelled with single 'S'
Wrong Spelling:  harne-s-ed 
Correct Spelling:  harne-ss-ed 
Explore spell check of Harnessed to spell without errors.