hench vs mountainous

hench

adj
  • Big, strong, and muscular. 

verb
  • To be a henchman or henchwoman, usually for a supervillain. 

noun
  • The side of an arch from the topmost part (crown) to the bottommost part (impost). 

  • The narrow side of chimney stack, a haunch. 

mountainous

adj
  • Resembling a mountain, especially in size; huge; towering. 

  • Very difficult. 

  • Having many mountains; characterized by mountains; of the nature of a mountain; rough (terrain); rocky. 

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