effulgence vs ugliness

effulgence

noun
  • A state of being bright and radiant, splendor, brilliance. 

ugliness

noun
  • The condition of being ugly. 

  • An unsightly or frightful object. 

  • Unpleasant behaviour. 

  • Everything that's realistic has some sort of ugliness in it. Even a flower is ugly when it wilts, a bird when it seeks its prey, the ocean when it becomes violent. Sharon Tate 

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