kiasi vs spooky

kiasi

adj
  • Unwilling to take a chance for fear that something bad or unfavourable will happen; cowardly. 

noun
  • A kiasi person. 

spooky

adj
  • Spooked; afraid; frightened. 

  • Eerie, or suggestive of ghosts or the supernatural. 

  • Unpredictably excitable; skittish (used especially of horses). 

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