The word Selfnes is misspelled against Selfness, a noun meaning "Selfishness."
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Selfness 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:  selfne-s 
Correct Spelling:  selfne-ss 
Explore spell check of Selfness to spell without errors.