lubricity vs randiness

lubricity

noun
  • Lasciviousness; propensity to lewdness 

  • Evasiveness, shiftiness. 

  • Slipperiness, oiliness. 

randiness

noun
  • The state or condition of being randy. 

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