hinder vs rearmost

hinder

adj
  • Of or belonging to that part or end which is in the rear or hind, or which follows. 

verb
  • To make difficult to accomplish; to act as an obstacle; to frustrate. 

  • To delay or impede; to keep back, to prevent. 

noun
  • The buttocks. 

rearmost

adj
  • Furthest to the rear. 

  • The rearmost member of the strike team walked backward to guard them from a surprise attack from behind. 

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