The word Browness is misspelled against Brownness, a noun meaning "The quality or state of being brown."
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Brownness has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings brow & ess which should not be misspelled with single 'N'
Wrong Spelling:  brow-n-ess 
Correct Spelling:  brow-nn-ess 
Find more incorrect spellings of Brownness to spell right way.