frivolous vs stuffy

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. 

stuffy

adj
  • Stout; mettlesome; resolute. 

  • Boring, uninteresting, over-formal, pompous, very conventional. 

  • Stout; sturdy. 

  • Angry and obstinate; sulky. 

  • Poorly ventilated; partially plugged. 

noun
  • Synonym of stuffed toy 

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