annihilate vs execute

annihilate

verb
  • To reduce to nothing, to destroy, to eradicate. 

  • To render null and void; to abrogate. 

  • To react with antimatter, producing gamma radiation and (for higher-mass reactants, especially composite particles such as protons) lighter particles (such as pions, muons, and neutrinos). 

execute

verb
  • To carry out; to put into effect. 

  • To run, usually successfully. 

  • Coordinate term: murder 

  • To perform. 

  • To kill, especially as punishment for a capital crime. 

  • To carry out, to perform an act; to put into effect or cause to become legally binding or valid (as a contract) by so doing. 

  • To start, launch or run 

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