monogamous vs promiscuous

monogamous

adj
  • Monogamic; having a simple flower with united anthers. 

  • Being married to one person at a time. 

  • Having only one sexual partner at a time. 

promiscuous

adj
  • Made up of various disparate elements mixed together; of disorderly composition. 

  • Having many sexual partners, especially if indiscriminate in choosing said sexual partners. 

  • The mode in which an NIC gathers all network traffic instead of getting only the traffic intended for it. 

  • Made without careful choice; indiscriminate. 

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