frivolous vs swimmy

frivolous

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

  • 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. 

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

swimmy

adj
  • Dizzy; swirling or moving as if seen in a daze. 

noun
  • An inflatable armband to help children swim. 

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