frivolous vs stable

frivolous

adj
  • Of little weight or importance; not worth notice; slight; trivial. 

  • Having no reasonable prospect of success because its claim is without merit, lacking a supporting legal or factual basis, while the filing party is, or should be, aware of this. 

  • Silly, especially at an inappropriate time or in an inappropriate manner. 

stable

adj
  • Relatively unchanging, steady, permanent; firmly fixed or established; consistent; not easily moved, altered, or destroyed. 

  • Of software: established to be relatively free of bugs, as opposed to a beta version. 

  • That maintains the relative order of items that compare as equal. 

verb
  • to put or keep (an animal) in a stable. 

  • to dwell in a stable. 

  • to park (a rail vehicle). 

noun
  • A group of people who are looked after, mentored, or trained in one place or for a particular purpose or profession. 

  • A set of advocates; a barristers' chambers. 

  • A building, wing or dependency set apart and adapted for lodging and feeding (and training) ungulates, especially horses. 

  • All the racehorses of a particular stable, i.e. belonging to a given owner. 

  • An organization of sumo wrestlers who live and train together. 

  • A group of wrestlers who support each other within a wrestling storyline. 

  • A group of prostitutes managed by one pimp. 

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