stern vs tail end

stern

noun
  • The hinder part of anything. 

  • A bird, the black tern. 

  • The tail of an animal; now used only of the tail of a dog. 

  • The post of management or direction. 

  • The rear part or after end of a ship or vessel. 

adj
  • Grim and forbidding in appearance. 

  • Having a hardness and severity of nature or manner. 

verb
  • To propel or move backward or stern-first in the water. 

tail end

noun
  • The hindmost part of anything (a person, animal, or object), the rear end; the butt, buttocks; hindquarters, rump. 

  • The last part of a period of time, event, or situation; the concluding or final part. 

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