indecency vs sleaze

indecency

noun
  • Lack of decency; the property or degree of being indecent 

  • Something showing lack of decency; something (such as a word) that is indecent. 

sleaze

noun
  • Low moral standards. 

  • A man who is sexually aggressive or forward with women to the point of causing disgust. 

  • sleazy material 

  • A person of low moral standards. 

verb
  • To slander. 

  • To act or progress in a sleazy manner. 

How often have the words indecency and sleaze occurred in a corpus of books? (source: Google Ngram Viewer )