despicable vs earthworm

despicable

noun
  • A wretched or wicked person. 

adj
  • Fit or deserving to be despised; contemptible; mean. 

earthworm

noun
  • A contemptible person; a groveller. 

  • A worm that lives in the ground. 

  • A worm of the family Lumbricidae, or, more generally, of the suborder Lumbricina. 

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