The word Blanknes is misspelled against Blankness, a noun meaning "The state of being blank."
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Blankness 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:  blankne-s 
Correct Spelling:  blankne-ss 
Explore spell check of Blankness to spell without errors.