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Webster 1913 Edition
Baseness
Base′ness
,Noun.
 The quality or condition of being base; degradation; vileness. 
I once did hold it a 
baseness 
to write fair. Shakespeare
Webster 1828 Edition
Baseness
BA'SENESS
,Noun.
  2.
 Vileness of metal; the quality of being of little comparative value.3.
  Bastardy; illegitimacy of birth.4.
  Deepness of sound.