blighter vs croaker

blighter

noun
  • One who blights. 

  • A person, usually male, especially one who behaves in an objectionable or pitiable manner. 

  • A man or child, especially an annoying one. 

croaker

noun
  • One who croaks. 

  • A frog. 

  • A fish in the family Sciaenidae, known for the throbbing sounds it makes. 

  • A doctor. 

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