The word Mellownes is misspelled against Mellowness, a noun meaning "Quality or state of being mellow."
-->
Mellowness 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:  mellowne-s 
Correct Spelling:  mellowne-ss 
Find more incorrect spellings of Mellowness to spell right way.