callus vs finish

callus

verb
  • To form such hardened tissue. 

noun
  • A shining area on the frons of many species of Tabanomorpha (horse flies and relatives). 

  • The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistency, but is ultimately converted into true bone and unites the fragments into a single piece. 

  • The new formation over the end of a cutting, before it puts out rootlets. 

  • A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use. 

finish

verb
  • To apply a treatment to (a surface or similar). 

  • To reach orgasm. 

  • To complete (something). 

  • To change an animal's food supply in the months before it is due for slaughter, with the intention of fattening the animal. 

  • To put an end to; to destroy. 

  • To come to an end. 

noun
  • The result of any process changing the physical or chemical properties of cloth. 

  • A shot on goal, especially one that ends in a goal. 

  • A protective coating given to wood or metal and other surfaces. 

  • A finishing touch; careful elaboration; polish. 

  • An end; the end of anything. 

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