atter vs drat

atter

verb
  • To venom; sting. 

  • To discharge, as a sore; clot; curdle; cake. 

noun
  • Pus, corrupt or morbid matter from a sore or wound. 

  • A scab; a dry sore. 

  • Poison, venom, especially of a venomous animal. 

  • Epithelium produced on the tongue. 

drat

verb
  • To damn or curse. 

intj
  • Expressing anger, annoyance or frustration. 

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