kiasi vs wary

kiasi

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

noun
  • A kiasi person. 

wary

adj
  • Cautious of danger; carefully watching and guarding against deception, trickery, and dangers; suspiciously prudent 

  • Characterized by caution; guarded; careful; on one's guard 

  • thrifty, provident 

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