castoff vs fribble

castoff

noun
  • Something that has been rejected or discarded; a reject. 

adj
  • discarded, rejected. 

fribble

noun
  • A frivolous, contemptible fellow; a fop. 

  • A trifler. 

  • A trifling action. 

verb
  • To behave in a frivolous way. 

  • To waste or fritter. 

  • To totter. 

adj
  • Of little or no importance, frivolous. 

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