kiasi vs unenterprising

kiasi

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

noun
  • A kiasi person. 

unenterprising

adj
  • Lacking the property of being enterprising. 

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