caitiff vs kiasi

caitiff

noun
  • A base or despicable person; a wretch 

adj
  • Especially despicable; cowardly 

kiasi

noun
  • A kiasi person. 

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

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