alimentation vs livelihood

alimentation

noun
  • Nourishment, as a process or as a substance. 

  • Alimony. 

  • A French delicatessen. 

livelihood

noun
  • A means of providing the necessities of life for oneself (for example, a job or income). 

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