rearward vs stern

rearward

noun
  • The part that comes last or is situated in the rear; conclusion, wind-up. 

  • The last troop; the rear of an army; a rear guard. 

adj
  • Toward the back or rear of something. 

adv
  • Toward the back or rear of something. 

stern

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

  • A bird, the black tern. 

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

  • The hinder part of anything. 

  • The post of management or direction. 

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. 

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