code: def plot_term_kdes(self, words, **kwargs):
  
          
  
          stem = PorterStemmer().stem
  
          for word in words:
              kde = self.kde(stem(word), **kwargs)
              plt.plot(kde)
  
          plt.show()
docs: Plot kernel density estimates for multiple words.
  
          Args:
              words (list): A list of unstemmed terms.