gimcrack vs rigamajig

gimcrack

noun
  • Something showy but worthless; a bauble or gimmick. 

adj
  • Showy but of poor quality; worthless. 

verb
  • To embellish with gimcracks. 

  • To put together quickly and without much care; to bodge. 

rigamajig

noun
  • A thingy; a miscellaneous or nameless object. 

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