beetling vs obtrusive

beetling

adj
  • Jutting or protruding, especially of a person's brows. 

noun
  • The process by which fabrics, etc. are beetled, or beaten with a mallet. 

obtrusive

adj
  • Sticking out; protruding. 

  • Noticeable; prominent, especially in a displeasing way. 

  • Pushy. 

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