chameleonic vs kaleidoscopic

chameleonic

adj
  • Resembling a chameleon: readily changing color or other attributes 

kaleidoscopic

adj
  • Brightly coloured and continuously changing in pattern, as if in a kaleidoscope. 

  • Of, relating to, or produced by a kaleidoscope. 

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