efface vs uproot

efface

verb
  • To erase (as anything impressed or inscribed upon a surface); to render illegible or indiscernible. 

  • Of the cervix during pregnancy, to thin and stretch in preparation for labor. 

  • To make oneself inobtrusive as if due to modesty or diffidence. 

  • To cause to disappear as if by rubbing out or striking out. 

uproot

verb
  • To destroy (something) utterly; to eradicate, exterminate. 

  • To remove (someone or something) from a familiar circumstance, especially suddenly and unwillingly. 

  • Of oneself or someone: to move away from a familiar environment (for example, to live elsewhere). 

  • To tear up (a plant, etc.) by the roots, or as if by the roots; to extirpate, to root up. 

  • Of a pig or other animal: to dig up (something in the ground) using the snout; to rummage for (something) in the ground; to grub up, to root, to rout. 

noun
  • The act of uprooting something. 

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