The word Depness is misspelled against Deepness, a noun meaning "Craft; insidiousness."
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Deepness has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings D & pness which should not be misspelled with single 'E'
Wrong Spelling:  D-e-pness 
Correct Spelling:  D-ee-pness 
Explore spell check of Deepness to spell without errors.