fag vs invigorate

fag

noun
  • A homosexual man, especially (usually derogatory) an especially effeminate or unusual one. 

  • In textile inspections, a rough or coarse defect in the woven fabric. 

  • An annoying person. 

verb
  • To make exhausted, tired out. 

  • To droop; to tire. 

invigorate

verb
  • To impart vigor, strength, or vitality to. 

  • To heighten or intensify. 

  • To make lively. 

  • To give life or energy to. 

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