menial vs slavey

menial

noun
  • A servant, especially a domestic servant. 

  • A person who has a subservient nature. 

adj
  • Of or relating to unskilled work. 

  • Servile; low; mean. 

  • Of or relating to work normally performed by a servant. 

slavey

noun
  • A female domestic servant; a maid or maidservant. 

  • A male servant. 

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